778877377941

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1\times {\mathrm{163861}}^1$

素因数の和:164581

約数の個数: 32

約数和(自身を含む): 1124864126848

約数和(自身を除く): 345986748907

約数列:

[1, 3, 13, 39, 307, 397, 921, 1191, 3991, 5161, 11973, 15483, 121879, 163861, 365637, 491583, 1584427, 2130193, 4753281, 6390579, 50305327, 65052817, 150915981, 195158451, 653969251, 845686621, 1961907753, 2537059863, 19971214819, 59913644457, 259625792647, 778877377941]

約数ペア:

[(1, 778877377941), (3, 259625792647), (13, 59913644457), (39, 19971214819), (307, 2537059863), (397, 1961907753), (921, 845686621), (1191, 653969251), (3991, 195158451), (5161, 150915981), (11973, 65052817), (15483, 50305327), (121879, 6390579), (163861, 4753281), (365637, 2130193), (491583, 1584427)]