30651901

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1249

約数の個数: 24

約数和(自身を含む): 39004416

約数和(自身を除く): 8352515

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1187, 1519, 3689, 8309, 20179, 25823, 36797, 58163, 141253, 257579, 625549, 988771, 1803053, 4378843, 30651901]

約数ペア:

[(1, 30651901), (7, 4378843), (17, 1803053), (31, 988771), (49, 625549), (119, 257579), (217, 141253), (527, 58163), (833, 36797), (1187, 25823), (1519, 20179), (3689, 8309)]