380015909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4027}}^1$

素因数の和:4125

約数の個数: 32

約数和(自身を含む): 503467776

約数和(自身を除く): 123451867

約数列:

[1, 7, 13, 17, 61, 91, 119, 221, 427, 793, 1037, 1547, 4027, 5551, 7259, 13481, 28189, 52351, 68459, 94367, 245647, 366457, 479213, 889967, 1719529, 3193411, 4175999, 6229769, 22353877, 29231993, 54287987, 380015909]

約数ペア:

[(1, 380015909), (7, 54287987), (13, 29231993), (17, 22353877), (61, 6229769), (91, 4175999), (119, 3193411), (221, 1719529), (427, 889967), (793, 479213), (1037, 366457), (1547, 245647), (4027, 94367), (5551, 68459), (7259, 52351), (13481, 28189)]