159519381

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6121}}^1$

素因数の和:6221

約数の個数: 32

約数和(自身を含む): 260944128

約数和(自身を除く): 101424747

約数列:

[1, 3, 7, 17, 21, 51, 73, 119, 219, 357, 511, 1241, 1533, 3723, 6121, 8687, 18363, 26061, 42847, 104057, 128541, 312171, 446833, 728399, 1340499, 2185197, 3127831, 7596161, 9383493, 22788483, 53173127, 159519381]

約数ペア:

[(1, 159519381), (3, 53173127), (7, 22788483), (17, 9383493), (21, 7596161), (51, 3127831), (73, 2185197), (119, 1340499), (219, 728399), (357, 446833), (511, 312171), (1241, 128541), (1533, 104057), (3723, 42847), (6121, 26061), (8687, 18363)]