82971581

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 108691200

約数和(自身を除く): 25719619

約数列:

[1, 7, 11, 29, 73, 77, 203, 319, 509, 511, 803, 2117, 2233, 3563, 5599, 5621, 14761, 14819, 23287, 37157, 39193, 103327, 162371, 163009, 260099, 408727, 1077553, 1136597, 2861089, 7542871, 11853083, 82971581]

約数ペア:

[(1, 82971581), (7, 11853083), (11, 7542871), (29, 2861089), (73, 1136597), (77, 1077553), (203, 408727), (319, 260099), (509, 163009), (511, 162371), (803, 103327), (2117, 39193), (2233, 37157), (3563, 23287), (5599, 14819), (5621, 14761)]