1218690719

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1\times {\mathrm{4127}}^1$

素因数の和:4534

約数の個数: 16

約数和(自身を含む): 1310128128

約数和(自身を除く): 91437409

約数列:

[1, 23, 37, 347, 851, 4127, 7981, 12839, 94921, 152699, 295297, 1432069, 3512077, 32937587, 52986553, 1218690719]

約数ペア:

[(1, 1218690719), (23, 52986553), (37, 32937587), (347, 3512077), (851, 1432069), (4127, 295297), (7981, 152699), (12839, 94921)]