71989801

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 79196544

約数和(自身を除く): 7206743

約数列:

[1, 13, 83, 137, 487, 1079, 1781, 6331, 11371, 40421, 66719, 147823, 525473, 867347, 5537677, 71989801]

約数ペア:

[(1, 71989801), (13, 5537677), (83, 867347), (137, 525473), (487, 147823), (1079, 66719), (1781, 40421), (6331, 11371)]