402408809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 478033920

約数和(自身を除く): 75625111

約数列:

[1, 11, 19, 41, 151, 209, 311, 451, 779, 1661, 2869, 3421, 5909, 6191, 8569, 12751, 31559, 46961, 64999, 68101, 117629, 140261, 242269, 516571, 892259, 1293919, 1925401, 2664959, 9814849, 21179411, 36582619, 402408809]

約数ペア:

[(1, 402408809), (11, 36582619), (19, 21179411), (41, 9814849), (151, 2664959), (209, 1925401), (311, 1293919), (451, 892259), (779, 516571), (1661, 242269), (2869, 140261), (3421, 117629), (5909, 68101), (6191, 64999), (8569, 46961), (12751, 31559)]