42781479

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{10861}}^1$

素因数の和:10978

約数の個数: 16

約数和(自身を含む): 62043744

約数和(自身を除く): 19262265

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 10861, 32583, 141193, 423579, 1096961, 3290883, 14260493, 42781479]

約数ペア:

[(1, 42781479), (3, 14260493), (13, 3290883), (39, 1096961), (101, 423579), (303, 141193), (1313, 32583), (3939, 10861)]