189741783

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{2069}}^1$

素因数の和:2487

約数の個数: 32

約数和(自身を含む): 316362240

約数和(自身を除く): 126620457

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 397, 1191, 2069, 2779, 4367, 6207, 8337, 13101, 14483, 22759, 30569, 43449, 68277, 91707, 159313, 477939, 821393, 2464179, 5749751, 9035323, 17249253, 27105969, 63247261, 189741783]

約数ペア:

[(1, 189741783), (3, 63247261), (7, 27105969), (11, 17249253), (21, 9035323), (33, 5749751), (77, 2464179), (231, 821393), (397, 477939), (1191, 159313), (2069, 91707), (2779, 68277), (4367, 43449), (6207, 30569), (8337, 22759), (13101, 14483)]