81931343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:586

約数の個数: 16

約数和(自身を含む): 89722080

約数和(自身を除く): 7790737

約数列:

[1, 13, 137, 179, 257, 1781, 2327, 3341, 24523, 35209, 46003, 318799, 457717, 598039, 6302411, 81931343]

約数ペア:

[(1, 81931343), (13, 6302411), (137, 598039), (179, 457717), (257, 318799), (1781, 46003), (2327, 35209), (3341, 24523)]