13318487

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7703}}^1$

素因数の和:7742

約数の個数: 16

約数和(自身を含む): 17256960

約数和(自身を除く): 3938473

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 7703, 53921, 100139, 146357, 700973, 1024499, 1902641, 13318487]

約数ペア:

[(1, 13318487), (7, 1902641), (13, 1024499), (19, 700973), (91, 146357), (133, 100139), (247, 53921), (1729, 7703)]