40107067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:523

約数の個数: 32

約数和(自身を含む): 54512640

約数和(自身を除く): 14405573

約数列:

[1, 7, 11, 13, 77, 91, 103, 143, 389, 721, 1001, 1133, 1339, 2723, 4279, 5057, 7931, 9373, 14729, 29953, 35399, 40067, 55627, 103103, 280469, 389389, 440737, 520871, 3085159, 3646097, 5729581, 40107067]

約数ペア:

[(1, 40107067), (7, 5729581), (11, 3646097), (13, 3085159), (77, 520871), (91, 440737), (103, 389389), (143, 280469), (389, 103103), (721, 55627), (1001, 40067), (1133, 35399), (1339, 29953), (2723, 14729), (4279, 9373), (5057, 7931)]