13189603

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 17141760

約数和(自身を除く): 3952157

約数列:

[1, 7, 17, 23, 61, 79, 119, 161, 391, 427, 553, 1037, 1343, 1403, 1817, 2737, 4819, 7259, 9401, 9821, 12719, 23851, 30889, 33733, 81923, 110837, 166957, 216223, 573461, 775859, 1884229, 13189603]

約数ペア:

[(1, 13189603), (7, 1884229), (17, 775859), (23, 573461), (61, 216223), (79, 166957), (119, 110837), (161, 81923), (391, 33733), (427, 30889), (553, 23851), (1037, 12719), (1343, 9821), (1403, 9401), (1817, 7259), (2737, 4819)]