12861163

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:211

約数の個数: 32

約数和(自身を含む): 16809984

約数和(自身を除く): 3948821

約数列:

[1, 7, 17, 23, 37, 119, 127, 161, 259, 391, 629, 851, 889, 2159, 2737, 2921, 4403, 4699, 5957, 14467, 15113, 20447, 32893, 49657, 79883, 101269, 108077, 347599, 559181, 756539, 1837309, 12861163]

約数ペア:

[(1, 12861163), (7, 1837309), (17, 756539), (23, 559181), (37, 347599), (119, 108077), (127, 101269), (161, 79883), (259, 49657), (391, 32893), (629, 20447), (851, 15113), (889, 14467), (2159, 5957), (2737, 4699), (2921, 4403)]