856552053

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^2$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 1402257920

約数和(自身を除く): 545705867

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 179, 201, 399, 469, 537, 1253, 1273, 1407, 3401, 3759, 3819, 8911, 10203, 11993, 23807, 26733, 32041, 35979, 71421, 83951, 96123, 224287, 227867, 251853, 608779, 672861, 683601, 1595069, 1826337, 2146747, 4261453, 4785207, 6440241, 12784359, 15027229, 40788193, 45081687, 122364579, 285517351, 856552053]

約数ペア:

[(1, 856552053), (3, 285517351), (7, 122364579), (19, 45081687), (21, 40788193), (57, 15027229), (67, 12784359), (133, 6440241), (179, 4785207), (201, 4261453), (399, 2146747), (469, 1826337), (537, 1595069), (1253, 683601), (1273, 672861), (1407, 608779), (3401, 251853), (3759, 227867), (3819, 224287), (8911, 96123), (10203, 83951), (11993, 71421), (23807, 35979), (26733, 32041)]