2378453

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 3317760

約数和(自身を除く): 939307

約数列:

[1, 7, 11, 17, 23, 77, 79, 119, 161, 187, 253, 391, 553, 869, 1309, 1343, 1771, 1817, 2737, 4301, 6083, 9401, 12719, 14773, 19987, 30107, 30889, 103411, 139909, 216223, 339779, 2378453]

約数ペア:

[(1, 2378453), (7, 339779), (11, 216223), (17, 139909), (23, 103411), (77, 30889), (79, 30107), (119, 19987), (161, 14773), (187, 12719), (253, 9401), (391, 6083), (553, 4301), (869, 2737), (1309, 1817), (1343, 1771)]