248936831

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{7877}}^1$

素因数の和:7931

約数の個数: 24

約数和(自身を含む): 311401584

約数和(自身を除く): 62464753

約数列:

[1, 11, 13, 17, 143, 169, 187, 221, 1859, 2431, 2873, 7877, 31603, 86647, 102401, 133909, 1126411, 1331213, 1472999, 1740817, 14643343, 19148987, 22630621, 248936831]

約数ペア:

[(1, 248936831), (11, 22630621), (13, 19148987), (17, 14643343), (143, 1740817), (169, 1472999), (187, 1331213), (221, 1126411), (1859, 133909), (2431, 102401), (2873, 86647), (7877, 31603)]