15205698977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{373}}^1\times {\mathrm{5113}}^1$

素因数の和:5577

約数の個数: 32

約数和(自身を含む): 18728531712

約数和(自身を除く): 3522832735

約数列:

[1, 7, 17, 67, 119, 373, 469, 1139, 2611, 5113, 6341, 7973, 24991, 35791, 44387, 86921, 174937, 342571, 424847, 608447, 1907149, 2397997, 2973929, 5823707, 13350043, 32421533, 40765949, 127778983, 226950731, 894452881, 2172242711, 15205698977]

約数ペア:

[(1, 15205698977), (7, 2172242711), (17, 894452881), (67, 226950731), (119, 127778983), (373, 40765949), (469, 32421533), (1139, 13350043), (2611, 5823707), (5113, 2973929), (6341, 2397997), (7973, 1907149), (24991, 608447), (35791, 424847), (44387, 342571), (86921, 174937)]