201916401

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{2281}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 283698240

約数和(自身を除く): 81781839

約数列:

[1, 3, 19, 57, 1553, 2281, 4659, 6843, 29507, 43339, 88521, 130017, 3542393, 10627179, 67305467, 201916401]

約数ペア:

[(1, 201916401), (3, 67305467), (19, 10627179), (57, 3542393), (1553, 130017), (2281, 88521), (4659, 43339), (6843, 29507)]