210843423

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{4231}}^1$

素因数の和:4364

約数の個数: 36

約数和(自身を含む): 357493968

約数和(自身を除く): 146650545

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 791, 1017, 2373, 4231, 5537, 7119, 12693, 16611, 29617, 38079, 49833, 88851, 207319, 266553, 478103, 621957, 1434309, 1865871, 3346721, 4302927, 10040163, 23427047, 30120489, 70281141, 210843423]

約数ペア:

[(1, 210843423), (3, 70281141), (7, 30120489), (9, 23427047), (21, 10040163), (49, 4302927), (63, 3346721), (113, 1865871), (147, 1434309), (339, 621957), (441, 478103), (791, 266553), (1017, 207319), (2373, 88851), (4231, 49833), (5537, 38079), (7119, 29617), (12693, 16611)]