631360167

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 885620736

約数和(自身を除く): 254260569

約数列:

[1, 3, 31, 83, 93, 249, 263, 311, 789, 933, 2573, 7719, 8153, 9641, 21829, 24459, 25813, 28923, 65487, 77439, 81793, 245379, 676699, 800203, 2030097, 2400609, 2535583, 6788819, 7606749, 20366457, 210453389, 631360167]

約数ペア:

[(1, 631360167), (3, 210453389), (31, 20366457), (83, 7606749), (93, 6788819), (249, 2535583), (263, 2400609), (311, 2030097), (789, 800203), (933, 676699), (2573, 245379), (7719, 81793), (8153, 77439), (9641, 65487), (21829, 28923), (24459, 25813)]