391910401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 446515200

約数和(自身を除く): 54604799

約数列:

[1, 17, 31, 37, 101, 199, 527, 629, 1147, 1717, 3131, 3383, 3737, 6169, 7363, 19499, 20099, 53227, 63529, 104873, 115847, 125171, 228253, 341683, 623069, 743663, 1969399, 3880301, 10592173, 12642271, 23053553, 391910401]

約数ペア:

[(1, 391910401), (17, 23053553), (31, 12642271), (37, 10592173), (101, 3880301), (199, 1969399), (527, 743663), (629, 623069), (1147, 341683), (1717, 228253), (3131, 125171), (3383, 115847), (3737, 104873), (6169, 63529), (7363, 53227), (19499, 20099)]