1540374913

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{69221}}^1$

素因数の和:69273

約数の個数: 24

約数和(自身を含む): 2040110784

約数和(自身を除く): 499735871

約数列:

[1, 7, 11, 17, 77, 119, 187, 289, 1309, 2023, 3179, 22253, 69221, 484547, 761431, 1176757, 5330017, 8237299, 12944327, 20004869, 90610289, 140034083, 220053559, 1540374913]

約数ペア:

[(1, 1540374913), (7, 220053559), (11, 140034083), (17, 90610289), (77, 20004869), (119, 12944327), (187, 8237299), (289, 5330017), (1309, 1176757), (2023, 761431), (3179, 484547), (22253, 69221)]