620582017

素因数分解:

${\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 694749440

約数和(自身を除く): 74167423

約数列:

[1, 11, 109, 121, 211, 223, 1199, 2321, 2453, 13189, 22999, 24307, 25531, 26983, 47053, 252989, 267377, 517583, 2782879, 2941147, 5128777, 5693413, 56416547, 620582017]

約数ペア:

[(1, 620582017), (11, 56416547), (109, 5693413), (121, 5128777), (211, 2941147), (223, 2782879), (1199, 517583), (2321, 267377), (2453, 252989), (13189, 47053), (22999, 26983), (24307, 25531)]