2021212158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{5657}}^1$

素因数の和:5897

約数の個数: 64

約数和(自身を含む): 4745115648

約数和(自身を除く): 2723903490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 181, 282, 329, 362, 543, 658, 987, 1086, 1267, 1974, 2534, 3801, 5657, 7602, 8507, 11314, 16971, 17014, 25521, 33942, 39599, 51042, 59549, 79198, 118797, 119098, 178647, 237594, 265879, 357294, 531758, 797637, 1023917, 1595274, 1861153, 2047834, 3071751, 3722306, 5583459, 6143502, 7167419, 11166918, 14334838, 21502257, 43004514, 48124099, 96248198, 144372297, 288744594, 336868693, 673737386, 1010606079, 2021212158]

約数ペア:

[(1, 2021212158), (2, 1010606079), (3, 673737386), (6, 336868693), (7, 288744594), (14, 144372297), (21, 96248198), (42, 48124099), (47, 43004514), (94, 21502257), (141, 14334838), (181, 11166918), (282, 7167419), (329, 6143502), (362, 5583459), (543, 3722306), (658, 3071751), (987, 2047834), (1086, 1861153), (1267, 1595274), (1974, 1023917), (2534, 797637), (3801, 531758), (5657, 357294), (7602, 265879), (8507, 237594), (11314, 178647), (16971, 119098), (17014, 118797), (25521, 79198), (33942, 59549), (39599, 51042)]