1551119349

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 40

約数和(自身を含む): 2298049952

約数和(自身を除く): 746930603

約数列:

[1, 3, 13, 39, 43, 129, 169, 421, 507, 559, 1263, 1677, 2197, 5473, 6591, 7267, 16419, 18103, 21801, 28561, 54309, 71149, 85683, 94471, 213447, 235339, 283413, 706017, 924937, 1228123, 2774811, 3059407, 3684369, 9178221, 12024181, 36072543, 39772291, 119316873, 517039783, 1551119349]

約数ペア:

[(1, 1551119349), (3, 517039783), (13, 119316873), (39, 39772291), (43, 36072543), (129, 12024181), (169, 9178221), (421, 3684369), (507, 3059407), (559, 2774811), (1263, 1228123), (1677, 924937), (2197, 706017), (5473, 283413), (6591, 235339), (7267, 213447), (16419, 94471), (18103, 85683), (21801, 71149), (28561, 54309)]