91921431

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6959}}^1$

素因数の和:7023

約数の個数: 32

約数和(自身を含む): 152340480

約数和(自身を除く): 60419049

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 4403, 6959, 13209, 20877, 48713, 118303, 146139, 257483, 354909, 772449, 828121, 1802381, 2484363, 4377211, 5407143, 13131633, 30640477, 91921431]

約数ペア:

[(1, 91921431), (3, 30640477), (7, 13131633), (17, 5407143), (21, 4377211), (37, 2484363), (51, 1802381), (111, 828121), (119, 772449), (259, 354909), (357, 257483), (629, 146139), (777, 118303), (1887, 48713), (4403, 20877), (6959, 13209)]