188796111

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 292075008

約数和(自身を除く): 103278897

約数列:

[1, 3, 7, 21, 157, 173, 331, 471, 519, 993, 1099, 1211, 2317, 3297, 3633, 6951, 27161, 51967, 57263, 81483, 155901, 171789, 190127, 363769, 400841, 570381, 1091307, 1202523, 8990291, 26970873, 62932037, 188796111]

約数ペア:

[(1, 188796111), (3, 62932037), (7, 26970873), (21, 8990291), (157, 1202523), (173, 1091307), (331, 570381), (471, 400841), (519, 363769), (993, 190127), (1099, 171789), (1211, 155901), (2317, 81483), (3297, 57263), (3633, 51967), (6951, 27161)]