681513

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 1161216

約数和(自身を除く): 479703

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 83, 119, 161, 249, 357, 391, 483, 581, 1173, 1411, 1743, 1909, 2737, 4233, 5727, 8211, 9877, 13363, 29631, 32453, 40089, 97359, 227171, 681513]

約数ペア:

[(1, 681513), (3, 227171), (7, 97359), (17, 40089), (21, 32453), (23, 29631), (51, 13363), (69, 9877), (83, 8211), (119, 5727), (161, 4233), (249, 2737), (357, 1909), (391, 1743), (483, 1411), (581, 1173)]