2021475401

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{20219}}^1$

素因数の和:20440

約数の個数: 16

約数和(自身を含む): 2256552000

約数和(自身を除く): 235076599

約数列:

[1, 11, 61, 149, 671, 1639, 9089, 20219, 99979, 222409, 1233359, 3012631, 13566949, 33138941, 183770491, 2021475401]

約数ペア:

[(1, 2021475401), (11, 183770491), (61, 33138941), (149, 13566949), (671, 3012631), (1639, 1233359), (9089, 222409), (20219, 99979)]