390381975599

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{617}}^1\times {\mathrm{3911}}^1$

素因数の和:4748

約数の個数: 48

約数和(自身を含む): 493889937408

約数和(自身を除く): 103507961809

約数列:

[1, 7, 11, 77, 121, 191, 617, 847, 1337, 2101, 3911, 4319, 6787, 14707, 23111, 27377, 43021, 47509, 74657, 117847, 161777, 301147, 473231, 522599, 747001, 824929, 1296317, 2413087, 3312617, 5229007, 8217011, 9074219, 14259487, 16891609, 26543957, 57519077, 90387121, 99816409, 185807699, 291983527, 460899617, 632709847, 2043884689, 3226297319, 5069895787, 35489270509, 55768853657, 390381975599]

約数ペア:

[(1, 390381975599), (7, 55768853657), (11, 35489270509), (77, 5069895787), (121, 3226297319), (191, 2043884689), (617, 632709847), (847, 460899617), (1337, 291983527), (2101, 185807699), (3911, 99816409), (4319, 90387121), (6787, 57519077), (14707, 26543957), (23111, 16891609), (27377, 14259487), (43021, 9074219), (47509, 8217011), (74657, 5229007), (117847, 3312617), (161777, 2413087), (301147, 1296317), (473231, 824929), (522599, 747001)]