31119473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 41472000

約数和(自身を除く): 10352527

約数列:

[1, 7, 11, 19, 77, 89, 133, 209, 239, 623, 979, 1463, 1673, 1691, 2629, 4541, 6853, 11837, 18403, 18601, 21271, 31787, 49951, 130207, 148897, 233981, 349657, 404149, 1637867, 2829043, 4445639, 31119473]

約数ペア:

[(1, 31119473), (7, 4445639), (11, 2829043), (19, 1637867), (77, 404149), (89, 349657), (133, 233981), (209, 148897), (239, 130207), (623, 49951), (979, 31787), (1463, 21271), (1673, 18601), (1691, 18403), (2629, 11837), (4541, 6853)]