248815203

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47969}}^1$

素因数の和:48011

約数の個数: 32

約数和(自身を含む): 429811200

約数和(自身を除く): 180995997

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 47969, 143907, 335783, 623597, 911411, 1007349, 1870791, 2734233, 4365179, 6379877, 11848343, 13095537, 19139631, 35545029, 82938401, 248815203]

約数ペア:

[(1, 248815203), (3, 82938401), (7, 35545029), (13, 19139631), (19, 13095537), (21, 11848343), (39, 6379877), (57, 4365179), (91, 2734233), (133, 1870791), (247, 1007349), (273, 911411), (399, 623597), (741, 335783), (1729, 143907), (5187, 47969)]