286292181

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{673}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 447234048

約数和(自身を除く): 160941867

約数列:

[1, 3, 7, 21, 47, 141, 329, 431, 673, 987, 1293, 2019, 3017, 4711, 9051, 14133, 20257, 31631, 60771, 94893, 141799, 221417, 290063, 425397, 664251, 870189, 2030441, 6091323, 13632961, 40898883, 95430727, 286292181]

約数ペア:

[(1, 286292181), (3, 95430727), (7, 40898883), (21, 13632961), (47, 6091323), (141, 2030441), (329, 870189), (431, 664251), (673, 425397), (987, 290063), (1293, 221417), (2019, 141799), (3017, 94893), (4711, 60771), (9051, 31631), (14133, 20257)]