53998273

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 69189120

約数和(自身を除く): 15190847

約数列:

[1, 7, 17, 23, 109, 119, 161, 181, 391, 763, 1267, 1853, 2507, 2737, 3077, 4163, 12971, 17549, 19729, 21539, 29141, 42619, 70771, 138103, 298333, 335393, 453767, 495397, 2347751, 3176369, 7714039, 53998273]

約数ペア:

[(1, 53998273), (7, 7714039), (17, 3176369), (23, 2347751), (109, 495397), (119, 453767), (161, 335393), (181, 298333), (391, 138103), (763, 70771), (1267, 42619), (1853, 29141), (2507, 21539), (2737, 19729), (3077, 17549), (4163, 12971)]