291222525139

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{10224433}}^1$

素因数の和:10224766

約数の個数: 16

約数和(自身を含む): 359572894912

約数和(自身を除く): 68350369773

約数列:

[1, 7, 13, 91, 313, 2191, 4069, 28483, 10224433, 71571031, 132917629, 930423403, 3200247529, 22401732703, 41603217877, 291222525139]

約数ペア:

[(1, 291222525139), (7, 41603217877), (13, 22401732703), (91, 3200247529), (313, 930423403), (2191, 132917629), (4069, 71571031), (28483, 10224433)]