210502005

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{3511}}^1$

素因数の和:4097

約数の個数: 32

約数和(自身を含む): 385701888

約数和(自身を除く): 175199883

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 571, 1713, 2855, 3511, 3997, 8565, 10533, 11991, 17555, 19985, 24577, 52665, 59955, 73731, 122885, 368655, 2004781, 6014343, 10023905, 14033467, 30071715, 42100401, 70167335, 210502005]

約数ペア:

[(1, 210502005), (3, 70167335), (5, 42100401), (7, 30071715), (15, 14033467), (21, 10023905), (35, 6014343), (105, 2004781), (571, 368655), (1713, 122885), (2855, 73731), (3511, 59955), (3997, 52665), (8565, 24577), (10533, 19985), (11991, 17555)]