309414469

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 406570752

約数和(自身を除く): 97156283

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 343, 431, 637, 1127, 2093, 2401, 3017, 4459, 5603, 7889, 9913, 14651, 21119, 31213, 39221, 55223, 69391, 102557, 128869, 147833, 274547, 485737, 717899, 902083, 1034831, 1921829, 3400159, 6314581, 13452803, 23801113, 44202067, 309414469]

約数ペア:

[(1, 309414469), (7, 44202067), (13, 23801113), (23, 13452803), (49, 6314581), (91, 3400159), (161, 1921829), (299, 1034831), (343, 902083), (431, 717899), (637, 485737), (1127, 274547), (2093, 147833), (2401, 128869), (3017, 102557), (4459, 69391), (5603, 55223), (7889, 39221), (9913, 31213), (14651, 21119)]