345401

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:93

約数の個数: 16

約数和(自身を含む): 432000

約数和(自身を除く): 86599

約数列:

[1, 7, 19, 49, 53, 133, 343, 371, 931, 1007, 2597, 6517, 7049, 18179, 49343, 345401]

約数ペア:

[(1, 345401), (7, 49343), (19, 18179), (49, 7049), (53, 6517), (133, 2597), (343, 1007), (371, 931)]