22075469

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 27143424

約数和(自身を除く): 5067955

約数列:

[1, 13, 17, 23, 43, 101, 221, 299, 391, 559, 731, 989, 1313, 1717, 2323, 4343, 5083, 9503, 12857, 16813, 22321, 30199, 39491, 56459, 73831, 99889, 218569, 513383, 959803, 1298557, 1698113, 22075469]

約数ペア:

[(1, 22075469), (13, 1698113), (17, 1298557), (23, 959803), (43, 513383), (101, 218569), (221, 99889), (299, 73831), (391, 56459), (559, 39491), (731, 30199), (989, 22321), (1313, 16813), (1717, 12857), (2323, 9503), (4343, 5083)]