291236143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 341978112

約数和(自身を除く): 50741969

約数列:

[1, 11, 23, 61, 113, 167, 253, 671, 1243, 1403, 1837, 2599, 3841, 6893, 10187, 15433, 18871, 28589, 42251, 75823, 112057, 158539, 207581, 234301, 434033, 1151131, 1743929, 2577311, 4774363, 12662441, 26476013, 291236143]

約数ペア:

[(1, 291236143), (11, 26476013), (23, 12662441), (61, 4774363), (113, 2577311), (167, 1743929), (253, 1151131), (671, 434033), (1243, 234301), (1403, 207581), (1837, 158539), (2599, 112057), (3841, 75823), (6893, 42251), (10187, 28589), (15433, 18871)]