156965540541

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{116159}}^1$

素因数の和:116489

約数の個数: 32

約数和(自身を含む): 223175884800

約数和(自身を除く): 66210344259

約数列:

[1, 3, 19, 57, 151, 157, 453, 471, 2869, 2983, 8607, 8949, 23707, 71121, 116159, 348477, 450433, 1351299, 2207021, 6621063, 17540009, 18236963, 52620027, 54710889, 333260171, 346502297, 999780513, 1039506891, 2753781413, 8261344239, 52321846847, 156965540541]

約数ペア:

[(1, 156965540541), (3, 52321846847), (19, 8261344239), (57, 2753781413), (151, 1039506891), (157, 999780513), (453, 346502297), (471, 333260171), (2869, 54710889), (2983, 52620027), (8607, 18236963), (8949, 17540009), (23707, 6621063), (71121, 2207021), (116159, 1351299), (348477, 450433)]