280109663

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 322019712

約数和(自身を除く): 41910049

約数列:

[1, 17, 23, 41, 101, 173, 391, 697, 943, 1717, 2323, 2941, 3979, 4141, 7093, 16031, 17473, 39491, 67643, 70397, 95243, 120581, 163139, 297041, 401879, 716393, 1619131, 2773363, 6831943, 12178681, 16477039, 280109663]

約数ペア:

[(1, 280109663), (17, 16477039), (23, 12178681), (41, 6831943), (101, 2773363), (173, 1619131), (391, 716393), (697, 401879), (943, 297041), (1717, 163139), (2323, 120581), (2941, 95243), (3979, 70397), (4141, 67643), (7093, 39491), (16031, 17473)]