161606159

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 195580224

約数和(自身を除く): 33974065

約数列:

[1, 11, 13, 73, 113, 137, 143, 803, 949, 1243, 1469, 1507, 1781, 8249, 10001, 10439, 15481, 16159, 19591, 90739, 107237, 110011, 130013, 170291, 201253, 1130113, 1179607, 1430143, 2213783, 12431243, 14691469, 161606159]

約数ペア:

[(1, 161606159), (11, 14691469), (13, 12431243), (73, 2213783), (113, 1430143), (137, 1179607), (143, 1130113), (803, 201253), (949, 170291), (1243, 130013), (1469, 110011), (1507, 107237), (1781, 90739), (8249, 19591), (10001, 16159), (10439, 15481)]