2013445903

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2875

約数の個数: 32

約数和(自身を含む): 2488320000

約数和(自身を除く): 474874097

約数列:

[1, 7, 19, 71, 79, 133, 497, 553, 1349, 1501, 2699, 5609, 9443, 10507, 18893, 39263, 51281, 106571, 191629, 213221, 358967, 745997, 1341403, 1492547, 3640951, 4051199, 15138691, 25486657, 28358393, 105970837, 287635129, 2013445903]

約数ペア:

[(1, 2013445903), (7, 287635129), (19, 105970837), (71, 28358393), (79, 25486657), (133, 15138691), (497, 4051199), (553, 3640951), (1349, 1492547), (1501, 1341403), (2699, 745997), (5609, 358967), (9443, 213221), (10507, 191629), (18893, 106571), (39263, 51281)]