478996987

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 576460800

約数和(自身を除く): 97463813

約数列:

[1, 7, 53, 59, 79, 277, 371, 413, 553, 1939, 3127, 4187, 4661, 14681, 16343, 21883, 21889, 29309, 32627, 102767, 114401, 153181, 247033, 866179, 1159799, 1291097, 1729231, 6063253, 8118593, 9037679, 68428141, 478996987]

約数ペア:

[(1, 478996987), (7, 68428141), (53, 9037679), (59, 8118593), (79, 6063253), (277, 1729231), (371, 1291097), (413, 1159799), (553, 866179), (1939, 247033), (3127, 153181), (4187, 114401), (4661, 102767), (14681, 32627), (16343, 29309), (21883, 21889)]