2272187687

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41387}}^1$

素因数の和:41459

約数の個数: 32

約数和(自身を含む): 3051454464

約数和(自身を除く): 779266777

約数列:

[1, 7, 11, 23, 31, 77, 161, 217, 253, 341, 713, 1771, 2387, 4991, 7843, 41387, 54901, 289709, 455257, 951901, 1282997, 3186799, 6663307, 8980979, 10470911, 14112967, 29508931, 73296377, 98790769, 206562517, 324598241, 2272187687]

約数ペア:

[(1, 2272187687), (7, 324598241), (11, 206562517), (23, 98790769), (31, 73296377), (77, 29508931), (161, 14112967), (217, 10470911), (253, 8980979), (341, 6663307), (713, 3186799), (1771, 1282997), (2387, 951901), (4991, 455257), (7843, 289709), (41387, 54901)]