48747503

素因数分解:

$7^4\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 20

約数和(自身を含む): 57812640

約数和(自身を除く): 9065137

約数列:

[1, 7, 49, 79, 257, 343, 553, 1799, 2401, 3871, 12593, 20303, 27097, 88151, 142121, 189679, 617057, 994847, 6963929, 48747503]

約数ペア:

[(1, 48747503), (7, 6963929), (49, 994847), (79, 617057), (257, 189679), (343, 142121), (553, 88151), (1799, 27097), (2401, 20303), (3871, 12593)]