56073021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 81907200

約数和(自身を除く): 25834179

約数列:

[1, 3, 17, 47, 51, 141, 149, 157, 447, 471, 799, 2397, 2533, 2669, 7003, 7379, 7599, 8007, 21009, 22137, 23393, 70179, 119051, 125443, 357153, 376329, 397681, 1099471, 1193043, 3298413, 18691007, 56073021]

約数ペア:

[(1, 56073021), (3, 18691007), (17, 3298413), (47, 1193043), (51, 1099471), (141, 397681), (149, 376329), (157, 357153), (447, 125443), (471, 119051), (799, 70179), (2397, 23393), (2533, 22137), (2669, 21009), (7003, 8007), (7379, 7599)]