898250842223

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1\times {\mathrm{2731}}^1$

素因数の和:3460

約数の個数: 64

約数和(自身を含む): 1116145704960

約数和(自身を除く): 217894862737

約数列:

[1, 7, 19, 61, 71, 133, 427, 497, 571, 1159, 1349, 2731, 3997, 4331, 8113, 9443, 10849, 19117, 30317, 34831, 40541, 51889, 75943, 82289, 166591, 193901, 243817, 283787, 363223, 576023, 661789, 770279, 1166137, 1357307, 1559401, 2473001, 3165229, 3684119, 4632523, 5391953, 10915807, 11827961, 17311007, 22156603, 25788833, 29628619, 46987019, 82795727, 95123461, 110717471, 207400333, 224731259, 328909133, 665864227, 775022297, 1573118813, 1807345759, 2103631949, 6753765731, 12651420313, 14725423643, 47276360117, 128321548889, 898250842223]

約数ペア:

[(1, 898250842223), (7, 128321548889), (19, 47276360117), (61, 14725423643), (71, 12651420313), (133, 6753765731), (427, 2103631949), (497, 1807345759), (571, 1573118813), (1159, 775022297), (1349, 665864227), (2731, 328909133), (3997, 224731259), (4331, 207400333), (8113, 110717471), (9443, 95123461), (10849, 82795727), (19117, 46987019), (30317, 29628619), (34831, 25788833), (40541, 22156603), (51889, 17311007), (75943, 11827961), (82289, 10915807), (166591, 5391953), (193901, 4632523), (243817, 3684119), (283787, 3165229), (363223, 2473001), (576023, 1559401), (661789, 1357307), (770279, 1166137)]