68644751

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1$

素因数の和:902

約数の個数: 16

約数和(自身を含む): 79876608

約数和(自身を除く): 11231857

約数列:

[1, 7, 101, 151, 643, 707, 1057, 4501, 15251, 64943, 97093, 106757, 454601, 679651, 9806393, 68644751]

約数ペア:

[(1, 68644751), (7, 9806393), (101, 679651), (151, 454601), (643, 106757), (707, 97093), (1057, 64943), (4501, 15251)]