61721103

素因数分解:

$3^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1\times {\mathrm{571}}^1$

素因数の和:974

約数の個数: 16

約数和(自身を含む): 83356416

約数和(自身を除く): 21635313

約数列:

[1, 3, 137, 263, 411, 571, 789, 1713, 36031, 78227, 108093, 150173, 234681, 450519, 20573701, 61721103]

約数ペア:

[(1, 61721103), (3, 20573701), (137, 450519), (263, 234681), (411, 150173), (571, 108093), (789, 78227), (1713, 36031)]