181887013

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3313}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 244334592

約数和(自身を除く): 62447579

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2387, 3313, 4991, 7843, 23191, 36443, 54901, 76199, 102703, 255101, 533393, 718921, 838189, 1129733, 2362169, 5867323, 7908131, 16535183, 25983859, 181887013]

約数ペア:

[(1, 181887013), (7, 25983859), (11, 16535183), (23, 7908131), (31, 5867323), (77, 2362169), (161, 1129733), (217, 838189), (253, 718921), (341, 533393), (713, 255101), (1771, 102703), (2387, 76199), (3313, 54901), (4991, 36443), (7843, 23191)]