1630984901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{21061}}^1$

素因数の和:21141

約数の個数: 32

約数和(自身を含む): 2151356928

約数和(自身を除く): 520372027

約数列:

[1, 7, 13, 23, 37, 91, 161, 259, 299, 481, 851, 2093, 3367, 5957, 11063, 21061, 77441, 147427, 273793, 484403, 779257, 1916551, 3390821, 5454799, 6297239, 10130341, 17922911, 44080673, 70912387, 125460377, 232997843, 1630984901]

約数ペア:

[(1, 1630984901), (7, 232997843), (13, 125460377), (23, 70912387), (37, 44080673), (91, 17922911), (161, 10130341), (259, 6297239), (299, 5454799), (481, 3390821), (851, 1916551), (2093, 779257), (3367, 484403), (5957, 273793), (11063, 147427), (21061, 77441)]