21371910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{101771}}^1$

素因数の和:101788

約数の個数: 32

約数和(自身を含む): 58620672

約数和(自身を除く): 37248762

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 101771, 203542, 305313, 508855, 610626, 712397, 1017710, 1424794, 1526565, 2137191, 3053130, 3561985, 4274382, 7123970, 10685955, 21371910]

約数ペア:

[(1, 21371910), (2, 10685955), (3, 7123970), (5, 4274382), (6, 3561985), (7, 3053130), (10, 2137191), (14, 1526565), (15, 1424794), (21, 1017710), (30, 712397), (35, 610626), (42, 508855), (70, 305313), (105, 203542), (210, 101771)]