421123677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{17167}}^1$

素因数の和:17237

約数の個数: 32

約数和(自身を含む): 657603072

約数和(自身を除く): 236479395

約数列:

[1, 3, 13, 17, 37, 39, 51, 111, 221, 481, 629, 663, 1443, 1887, 8177, 17167, 24531, 51501, 223171, 291839, 635179, 669513, 875517, 1905537, 3793907, 8257327, 10798043, 11381721, 24771981, 32394129, 140374559, 421123677]

約数ペア:

[(1, 421123677), (3, 140374559), (13, 32394129), (17, 24771981), (37, 11381721), (39, 10798043), (51, 8257327), (111, 3793907), (221, 1905537), (481, 875517), (629, 669513), (663, 635179), (1443, 291839), (1887, 223171), (8177, 51501), (17167, 24531)]