49901961

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 72737280

約数和(自身を除く): 22835319

約数列:

[1, 3, 19, 41, 57, 123, 131, 163, 393, 489, 779, 2337, 2489, 3097, 5371, 6683, 7467, 9291, 16113, 20049, 21353, 64059, 102049, 126977, 306147, 380931, 405707, 875473, 1217121, 2626419, 16633987, 49901961]

約数ペア:

[(1, 49901961), (3, 16633987), (19, 2626419), (41, 1217121), (57, 875473), (123, 405707), (131, 380931), (163, 306147), (393, 126977), (489, 102049), (779, 64059), (2337, 21353), (2489, 20049), (3097, 16113), (5371, 9291), (6683, 7467)]