260446319

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12163}}^1$

素因数の和:12219

約数の個数: 24

約数和(自身を含む): 332807040

約数和(自身を除く): 72360721

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 12163, 21413, 85141, 231097, 279749, 595987, 1617679, 1958243, 5315231, 11323753, 13707701, 37206617, 260446319]

約数ペア:

[(1, 260446319), (7, 37206617), (19, 13707701), (23, 11323753), (49, 5315231), (133, 1958243), (161, 1617679), (437, 595987), (931, 279749), (1127, 231097), (3059, 85141), (12163, 21413)]