981859431

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1140371}}^1$

素因数の和:1140422

約数の個数: 16

約数和(自身を含む): 1532659968

約数和(自身を除く): 550800537

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1140371, 3421113, 7982597, 23947791, 46755211, 140265633, 327286477, 981859431]

約数ペア:

[(1, 981859431), (3, 327286477), (7, 140265633), (21, 46755211), (41, 23947791), (123, 7982597), (287, 3421113), (861, 1140371)]