421221906

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{175949}}^1$

素因数の和:175983

約数の個数: 48

約数和(自身を含む): 1097928000

約数和(自身を除く): 676706094

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 175949, 351898, 527847, 1055694, 1231643, 1583541, 2463286, 3167082, 3343031, 3694929, 6686062, 7389858, 10029093, 11084787, 20058186, 22169574, 23401217, 30087279, 46802434, 60174558, 70203651, 140407302, 210610953, 421221906]

約数ペア:

[(1, 421221906), (2, 210610953), (3, 140407302), (6, 70203651), (7, 60174558), (9, 46802434), (14, 30087279), (18, 23401217), (19, 22169574), (21, 20058186), (38, 11084787), (42, 10029093), (57, 7389858), (63, 6686062), (114, 3694929), (126, 3343031), (133, 3167082), (171, 2463286), (266, 1583541), (342, 1231643), (399, 1055694), (798, 527847), (1197, 351898), (2394, 175949)]