138762021

素因数分解:

$3^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1$

素因数の和:1212

約数の個数: 16

約数和(自身を含む): 186787328

約数和(自身を除く): 48025307

約数列:

[1, 3, 181, 421, 543, 607, 1263, 1821, 76201, 109867, 228603, 255547, 329601, 766641, 46254007, 138762021]

約数ペア:

[(1, 138762021), (3, 46254007), (181, 766641), (421, 329601), (543, 255547), (607, 228603), (1263, 109867), (1821, 76201)]