171020318

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3821}}^1$

素因数の和:3992

約数の個数: 32

約数和(自身を含む): 308206080

約数和(自身を除く): 137185762

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1946, 3197, 3821, 6394, 7642, 22379, 26747, 44758, 53494, 87883, 175766, 531119, 615181, 1062238, 1230362, 3717833, 7435666, 12215737, 24431474, 85510159, 171020318]

約数ペア:

[(1, 171020318), (2, 85510159), (7, 24431474), (14, 12215737), (23, 7435666), (46, 3717833), (139, 1230362), (161, 1062238), (278, 615181), (322, 531119), (973, 175766), (1946, 87883), (3197, 53494), (3821, 44758), (6394, 26747), (7642, 22379)]