890006593

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1\times {\mathrm{359}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 1097349120

約数和(自身を除く): 207342527

約数列:

[1, 7, 17, 83, 119, 251, 359, 581, 1411, 1757, 2513, 4267, 6103, 9877, 20833, 29797, 29869, 42721, 90109, 145831, 208579, 354161, 506549, 630763, 1531853, 2479127, 3545843, 7479047, 10722971, 52353329, 127143799, 890006593]

約数ペア:

[(1, 890006593), (7, 127143799), (17, 52353329), (83, 10722971), (119, 7479047), (251, 3545843), (359, 2479127), (581, 1531853), (1411, 630763), (1757, 506549), (2513, 354161), (4267, 208579), (6103, 145831), (9877, 90109), (20833, 42721), (29797, 29869)]