2108531409

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1\times {\mathrm{5557}}^1$

素因数の和:7240

約数の個数: 16

約数和(自身を含む): 2849253120

約数和(自身を除く): 740721711

約数列:

[1, 3, 79, 237, 1601, 4803, 5557, 16671, 126479, 379437, 439003, 1317009, 8896757, 26690271, 702843803, 2108531409]

約数ペア:

[(1, 2108531409), (3, 702843803), (79, 26690271), (237, 8896757), (1601, 1317009), (4803, 439003), (5557, 379437), (16671, 126479)]