1919103361

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{641}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 2355575040

約数和(自身を除く): 436471679

約数列:

[1, 7, 17, 119, 139, 181, 641, 973, 1267, 2363, 3077, 4487, 10897, 16541, 21539, 25159, 76279, 89099, 116021, 176113, 427703, 623693, 812147, 1514683, 1972357, 2993921, 10602781, 13806499, 16126919, 112888433, 274157623, 1919103361]

約数ペア:

[(1, 1919103361), (7, 274157623), (17, 112888433), (119, 16126919), (139, 13806499), (181, 10602781), (641, 2993921), (973, 1972357), (1267, 1514683), (2363, 812147), (3077, 623693), (4487, 427703), (10897, 176113), (16541, 116021), (21539, 89099), (25159, 76279)]