505497993

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{168331}}^1$

素因数の和:168365

約数の個数: 32

約数和(自身を含む): 904952832

約数和(自身を除く): 399454839

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 168331, 504993, 1178317, 1851641, 2188303, 3534951, 5554923, 6564909, 12961487, 15318121, 24071333, 38884461, 45954363, 72213999, 168499331, 505497993]

約数ペア:

[(1, 505497993), (3, 168499331), (7, 72213999), (11, 45954363), (13, 38884461), (21, 24071333), (33, 15318121), (39, 12961487), (77, 6564909), (91, 5554923), (143, 3534951), (231, 2188303), (273, 1851641), (429, 1178317), (1001, 504993), (3003, 168331)]