42101997

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1\times {\mathrm{269}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 66873600

約数和(自身を除く): 24771603

約数列:

[1, 3, 7, 21, 29, 87, 203, 257, 269, 609, 771, 807, 1799, 1883, 5397, 5649, 7453, 7801, 22359, 23403, 52171, 54607, 69133, 156513, 163821, 207399, 483931, 1451793, 2004857, 6014571, 14033999, 42101997]

約数ペア:

[(1, 42101997), (3, 14033999), (7, 6014571), (21, 2004857), (29, 1451793), (87, 483931), (203, 207399), (257, 163821), (269, 156513), (609, 69133), (771, 54607), (807, 52171), (1799, 23403), (1883, 22359), (5397, 7801), (5649, 7453)]