291263132139

素因数分解:

$3^1\times 7^1\times {\mathrm{2939}}^1\times {\mathrm{4719181}}^1$

素因数の和:4722130

約数の個数: 16

約数和(自身を含む): 443980642560

約数和(自身を除く): 152717510421

約数列:

[1, 3, 7, 21, 2939, 8817, 20573, 61719, 4719181, 14157543, 33034267, 99102801, 13869672959, 41609018877, 97087710713, 291263132139]

約数ペア:

[(1, 291263132139), (3, 97087710713), (7, 41609018877), (21, 13869672959), (2939, 99102801), (8817, 33034267), (20573, 14157543), (61719, 4719181)]