381356563

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{6833}}^1$

素因数の和:6931

約数の個数: 24

約数和(自身を含む): 476794512

約数和(自身を除く): 95437949

約数列:

[1, 7, 17, 49, 67, 119, 469, 833, 1139, 3283, 6833, 7973, 47831, 55811, 116161, 334817, 457811, 813127, 3204677, 5691889, 7782787, 22432739, 54479509, 381356563]

約数ペア:

[(1, 381356563), (7, 54479509), (17, 22432739), (49, 7782787), (67, 5691889), (119, 3204677), (469, 813127), (833, 457811), (1139, 334817), (3283, 116161), (6833, 55811), (7973, 47831)]