156938156823

素因数分解:

$3^1\times 7^2\times {\mathrm{2797}}^1\times {\mathrm{381697}}^1$

素因数の和:384511

約数の個数: 24

約数和(自身を含む): 243501948912

約数和(自身を除く): 86563792089

約数列:

[1, 3, 7, 21, 49, 147, 2797, 8391, 19579, 58737, 137053, 381697, 411159, 1145091, 2671879, 8015637, 18703153, 56109459, 1067606509, 3202819527, 7473245563, 22419736689, 52312718941, 156938156823]

約数ペア:

[(1, 156938156823), (3, 52312718941), (7, 22419736689), (21, 7473245563), (49, 3202819527), (147, 1067606509), (2797, 56109459), (8391, 18703153), (19579, 8015637), (58737, 2671879), (137053, 1145091), (381697, 411159)]