616187

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 16

約数和(自身を含む): 752640

約数和(自身を除く): 136453

約数列:

[1, 11, 13, 31, 139, 143, 341, 403, 1529, 1807, 4309, 4433, 19877, 47399, 56017, 616187]

約数ペア:

[(1, 616187), (11, 56017), (13, 47399), (31, 19877), (139, 4433), (143, 4309), (341, 1807), (403, 1529)]