168359997

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{2389}}^1$

素因数の和:2557

約数の個数: 24

約数和(自身を含む): 244927200

約数和(自身を除く): 76567203

約数列:

[1, 3, 13, 39, 139, 169, 417, 507, 1807, 2389, 5421, 7167, 23491, 31057, 70473, 93171, 332071, 403741, 996213, 1211223, 4316923, 12950769, 56119999, 168359997]

約数ペア:

[(1, 168359997), (3, 56119999), (13, 12950769), (39, 4316923), (139, 1211223), (169, 996213), (417, 403741), (507, 332071), (1807, 93171), (2389, 70473), (5421, 31057), (7167, 23491)]