79823919

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 124185600

約数和(自身を除く): 44361681

約数列:

[1, 3, 7, 21, 97, 149, 263, 291, 447, 679, 789, 1043, 1841, 2037, 3129, 5523, 14453, 25511, 39187, 43359, 76533, 101171, 117561, 178577, 274309, 303513, 535731, 822927, 3801139, 11403417, 26607973, 79823919]

約数ペア:

[(1, 79823919), (3, 26607973), (7, 11403417), (21, 3801139), (97, 822927), (149, 535731), (263, 303513), (291, 274309), (447, 178577), (679, 117561), (789, 101171), (1043, 76533), (1841, 43359), (2037, 39187), (3129, 25511), (5523, 14453)]