15013401

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20296

約数の個数: 16

約数和(自身を含む): 22693440

約数和(自身を除く): 7680039

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20261, 60783, 263393, 384959, 790179, 1154877, 5004467, 15013401]

約数ペア:

[(1, 15013401), (3, 5004467), (13, 1154877), (19, 790179), (39, 384959), (57, 263393), (247, 60783), (741, 20261)]