231778799

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 287400960

約数和(自身を除く): 55622161

約数列:

[1, 7, 17, 107, 109, 119, 167, 749, 763, 1169, 1819, 1853, 2839, 11663, 12733, 12971, 17869, 18203, 19873, 81641, 125083, 127421, 198271, 303773, 309451, 1387897, 1947721, 2126411, 2166157, 13634047, 33111257, 231778799]

約数ペア:

[(1, 231778799), (7, 33111257), (17, 13634047), (107, 2166157), (109, 2126411), (119, 1947721), (167, 1387897), (749, 309451), (763, 303773), (1169, 198271), (1819, 127421), (1853, 125083), (2839, 81641), (11663, 19873), (12733, 18203), (12971, 17869)]