201776421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3917}}^1$

素因数の和:4161

約数の個数: 32

約数和(自身を含む): 337010688

約数和(自身を除く): 135234267

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 669, 1561, 2453, 3917, 4683, 7359, 11751, 17171, 27419, 43087, 51513, 82257, 129261, 301609, 873491, 904827, 2620473, 6114437, 9608401, 18343311, 28825203, 67258807, 201776421]

約数ペア:

[(1, 201776421), (3, 67258807), (7, 28825203), (11, 18343311), (21, 9608401), (33, 6114437), (77, 2620473), (223, 904827), (231, 873491), (669, 301609), (1561, 129261), (2453, 82257), (3917, 51513), (4683, 43087), (7359, 27419), (11751, 17171)]