296989707

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1213}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 461514240

約数和(自身を除く): 164524533

約数列:

[1, 3, 7, 21, 89, 131, 267, 393, 623, 917, 1213, 1869, 2751, 3639, 8491, 11659, 25473, 34977, 81613, 107957, 158903, 244839, 323871, 476709, 755699, 1112321, 2267097, 3336963, 14142367, 42427101, 98996569, 296989707]

約数ペア:

[(1, 296989707), (3, 98996569), (7, 42427101), (21, 14142367), (89, 3336963), (131, 2267097), (267, 1112321), (393, 755699), (623, 476709), (917, 323871), (1213, 244839), (1869, 158903), (2751, 107957), (3639, 81613), (8491, 34977), (11659, 25473)]