69689851

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53239}}^1$

素因数の和:53274

約数の個数: 16

約数和(自身を含む): 91998720

約数和(自身を除く): 22308869

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 53239, 372673, 585629, 905063, 4099403, 6335441, 9955693, 69689851]

約数ペア:

[(1, 69689851), (7, 9955693), (11, 6335441), (17, 4099403), (77, 905063), (119, 585629), (187, 372673), (1309, 53239)]