21242522

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 37425024

約数和(自身を除く): 16182502

約数列:

[1, 2, 7, 14, 83, 101, 166, 181, 202, 362, 581, 707, 1162, 1267, 1414, 2534, 8383, 15023, 16766, 18281, 30046, 36562, 58681, 105161, 117362, 127967, 210322, 255934, 1517323, 3034646, 10621261, 21242522]

約数ペア:

[(1, 21242522), (2, 10621261), (7, 3034646), (14, 1517323), (83, 255934), (101, 210322), (166, 127967), (181, 117362), (202, 105161), (362, 58681), (581, 36562), (707, 30046), (1162, 18281), (1267, 16766), (1414, 15023), (2534, 8383)]