2487496739

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:412

約数の個数: 64

約数和(自身を含む): 3317529600

約数和(自身を除く): 830032861

約数列:

[1, 7, 13, 19, 67, 91, 109, 133, 197, 247, 469, 763, 871, 1273, 1379, 1417, 1729, 2071, 2561, 3743, 6097, 7303, 8911, 9919, 13199, 14497, 16549, 17927, 21473, 26201, 26923, 48659, 51121, 92393, 94939, 115843, 138757, 150311, 171587, 188461, 250781, 279149, 340613, 407987, 664573, 971299, 1201109, 1438691, 1755467, 1803841, 1954043, 2855909, 3260153, 5303831, 10070837, 12626887, 18702983, 22821071, 27335129, 37126817, 130920881, 191345903, 355356677, 2487496739]

約数ペア:

[(1, 2487496739), (7, 355356677), (13, 191345903), (19, 130920881), (67, 37126817), (91, 27335129), (109, 22821071), (133, 18702983), (197, 12626887), (247, 10070837), (469, 5303831), (763, 3260153), (871, 2855909), (1273, 1954043), (1379, 1803841), (1417, 1755467), (1729, 1438691), (2071, 1201109), (2561, 971299), (3743, 664573), (6097, 407987), (7303, 340613), (8911, 279149), (9919, 250781), (13199, 188461), (14497, 171587), (16549, 150311), (17927, 138757), (21473, 115843), (26201, 94939), (26923, 92393), (48659, 51121)]