31220267

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1478

約数の個数: 16

約数和(自身を含む): 35290752

約数和(自身を除く): 4070485

約数列:

[1, 13, 37, 47, 481, 611, 1381, 1739, 17953, 22607, 51097, 64907, 664261, 843791, 2401559, 31220267]

約数ペア:

[(1, 31220267), (13, 2401559), (37, 843791), (47, 664261), (481, 64907), (611, 51097), (1381, 22607), (1739, 17953)]