217871287

素因数分解:

${\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 231012000

約数和(自身を除く): 13140713

約数列:

[1, 29, 53, 229, 619, 1537, 6641, 12137, 17951, 32807, 141751, 351973, 951403, 4110779, 7512803, 217871287]

約数ペア:

[(1, 217871287), (29, 7512803), (53, 4110779), (229, 951403), (619, 351973), (1537, 141751), (6641, 32807), (12137, 17951)]