30351937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 39536640

約数和(自身を除く): 9184703

約数列:

[1, 7, 11, 43, 77, 89, 103, 301, 473, 623, 721, 979, 1133, 3311, 3827, 4429, 6853, 7931, 9167, 26789, 31003, 42097, 48719, 64169, 100837, 294679, 341033, 394181, 705859, 2759267, 4335991, 30351937]

約数ペア:

[(1, 30351937), (7, 4335991), (11, 2759267), (43, 705859), (77, 394181), (89, 341033), (103, 294679), (301, 100837), (473, 64169), (623, 48719), (721, 42097), (979, 31003), (1133, 26789), (3311, 9167), (3827, 7931), (4429, 6853)]