142453927

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11491}}^1$

素因数の和:11539

約数の個数: 24

約数和(自身を含む): 188652672

約数和(自身を除く): 46198745

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 11491, 12397, 80437, 126401, 264293, 563059, 884807, 1850051, 2907223, 6193649, 12950357, 20350561, 142453927]

約数ペア:

[(1, 142453927), (7, 20350561), (11, 12950357), (23, 6193649), (49, 2907223), (77, 1850051), (161, 884807), (253, 563059), (539, 264293), (1127, 126401), (1771, 80437), (11491, 12397)]