268376493

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{11503}}^1$

素因数の和:11625

約数の個数: 32

約数和(自身を含む): 450588672

約数和(自身を除く): 182212179

約数列:

[1, 3, 7, 11, 21, 33, 77, 101, 231, 303, 707, 1111, 2121, 3333, 7777, 11503, 23331, 34509, 80521, 126533, 241563, 379599, 885731, 1161803, 2657193, 3485409, 8132621, 12779833, 24397863, 38339499, 89458831, 268376493]

約数ペア:

[(1, 268376493), (3, 89458831), (7, 38339499), (11, 24397863), (21, 12779833), (33, 8132621), (77, 3485409), (101, 2657193), (231, 1161803), (303, 885731), (707, 379599), (1111, 241563), (2121, 126533), (3333, 80521), (7777, 34509), (11503, 23331)]