2288251

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2930256

約数和(自身を除く): 642005

約数列:

[1, 7, 17, 41, 49, 67, 119, 287, 469, 697, 833, 1139, 2009, 2747, 3283, 4879, 7973, 19229, 34153, 46699, 55811, 134603, 326893, 2288251]

約数ペア:

[(1, 2288251), (7, 326893), (17, 134603), (41, 55811), (49, 46699), (67, 34153), (119, 19229), (287, 7973), (469, 4879), (697, 3283), (833, 2747), (1139, 2009)]