221576461

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{5167}}^1$

素因数の和:5284

約数の個数: 16

約数和(自身を含む): 243516160

約数和(自身を除く): 21939699

約数列:

[1, 19, 37, 61, 703, 1159, 2257, 5167, 42883, 98173, 191179, 315187, 3632401, 5988553, 11661919, 221576461]

約数ペア:

[(1, 221576461), (19, 11661919), (37, 5988553), (61, 3632401), (703, 315187), (1159, 191179), (2257, 98173), (5167, 42883)]