181160931

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{661}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 286068736

約数和(自身を除く): 104907805

約数列:

[1, 3, 7, 21, 31, 93, 217, 421, 651, 661, 1263, 1983, 2947, 4627, 8841, 13051, 13881, 20491, 39153, 61473, 91357, 143437, 274071, 278281, 430311, 834843, 1947967, 5843901, 8626711, 25880133, 60386977, 181160931]

約数ペア:

[(1, 181160931), (3, 60386977), (7, 25880133), (21, 8626711), (31, 5843901), (93, 1947967), (217, 834843), (421, 430311), (651, 278281), (661, 274071), (1263, 143437), (1983, 91357), (2947, 61473), (4627, 39153), (8841, 20491), (13051, 13881)]