13521565

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 16891776

約数和(自身を除く): 3370211

約数列:

[1, 5, 43, 61, 215, 305, 1031, 2623, 5155, 13115, 44333, 62891, 221665, 314455, 2704313, 13521565]

約数ペア:

[(1, 13521565), (5, 2704313), (43, 314455), (61, 221665), (215, 62891), (305, 44333), (1031, 13115), (2623, 5155)]