117228209

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{18587}}^1$

素因数の和:18664

約数の個数: 16

約数和(自身を含む): 144540288

約数和(自身を除く): 27312079

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 18587, 130109, 315979, 985111, 2211853, 6895777, 16746887, 117228209]

約数ペア:

[(1, 117228209), (7, 16746887), (17, 6895777), (53, 2211853), (119, 985111), (371, 315979), (901, 130109), (6307, 18587)]