542470621

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2357}}^1$

素因数の和:2450

約数の個数: 32

約数和(自身を含む): 701740800

約数和(自身を除く): 159270179

約数列:

[1, 7, 11, 49, 61, 77, 343, 427, 539, 671, 2357, 2989, 3773, 4697, 16499, 20923, 25927, 32879, 115493, 143777, 181489, 230153, 808451, 1006439, 1270423, 1581547, 7045073, 8892961, 11070829, 49315511, 77495803, 542470621]

約数ペア:

[(1, 542470621), (7, 77495803), (11, 49315511), (49, 11070829), (61, 8892961), (77, 7045073), (343, 1581547), (427, 1270423), (539, 1006439), (671, 808451), (2357, 230153), (2989, 181489), (3773, 143777), (4697, 115493), (16499, 32879), (20923, 25927)]