248840473

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11621}}^1$

素因数の和:11677

約数の個数: 24

約数和(自身を含む): 317977920

約数和(自身を除く): 69137447

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 931, 1127, 3059, 11621, 21413, 81347, 220799, 267283, 569429, 1545593, 1870981, 5078377, 10819151, 13096867, 35548639, 248840473]

約数ペア:

[(1, 248840473), (7, 35548639), (19, 13096867), (23, 10819151), (49, 5078377), (133, 1870981), (161, 1545593), (437, 569429), (931, 267283), (1127, 220799), (3059, 81347), (11621, 21413)]