55871907

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^3\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 94419360

約数和(自身を除く): 38547453

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 173, 273, 507, 519, 637, 1183, 1211, 1911, 2197, 2249, 3549, 3633, 6591, 6747, 8281, 8477, 15379, 15743, 24843, 25431, 29237, 46137, 47229, 87711, 107653, 110201, 204659, 322959, 330603, 380081, 613977, 1140243, 1432613, 2660567, 4297839, 7981701, 18623969, 55871907]

約数ペア:

[(1, 55871907), (3, 18623969), (7, 7981701), (13, 4297839), (21, 2660567), (39, 1432613), (49, 1140243), (91, 613977), (147, 380081), (169, 330603), (173, 322959), (273, 204659), (507, 110201), (519, 107653), (637, 87711), (1183, 47229), (1211, 46137), (1911, 29237), (2197, 25431), (2249, 24843), (3549, 15743), (3633, 15379), (6591, 8477), (6747, 8281)]