161852989

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 170058240

約数和(自身を除く): 8205251

約数列:

[1, 43, 59, 131, 487, 2537, 5633, 7729, 20941, 28733, 63797, 332347, 1235519, 2743271, 3764023, 161852989]

約数ペア:

[(1, 161852989), (43, 3764023), (59, 2743271), (131, 1235519), (487, 332347), (2537, 63797), (5633, 28733), (7729, 20941)]