15661874219

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1\times {\mathrm{1249}}^1$

素因数の和:1755

約数の個数: 32

約数和(自身を含む): 17318400000

約数和(自身を除く): 1656525781

約数列:

[1, 23, 31, 43, 409, 713, 989, 1249, 1333, 9407, 12679, 17587, 28727, 30659, 38719, 53707, 291617, 404501, 510841, 545197, 890537, 1235261, 1664917, 11749343, 12539531, 15836071, 21966163, 38293091, 364229633, 505221749, 680951053, 15661874219]

約数ペア:

[(1, 15661874219), (23, 680951053), (31, 505221749), (43, 364229633), (409, 38293091), (713, 21966163), (989, 15836071), (1249, 12539531), (1333, 11749343), (9407, 1664917), (12679, 1235261), (17587, 890537), (28727, 545197), (30659, 510841), (38719, 404501), (53707, 291617)]