78811901

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{2689}}^1$

素因数の和:2828

約数の個数: 16

約数和(自身を含む): 92966400

約数和(自身を除く): 14154499

約数列:

[1, 7, 53, 79, 371, 553, 2689, 4187, 18823, 29309, 142517, 212431, 997619, 1487017, 11258843, 78811901]

約数ペア:

[(1, 78811901), (7, 11258843), (53, 1487017), (79, 997619), (371, 212431), (553, 142517), (2689, 29309), (4187, 18823)]