137899986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{172807}}^1$

素因数の和:172838

約数の個数: 32

約数和(自身を含む): 331791360

約数和(自身を除く): 193891374

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 172807, 345614, 518421, 1036842, 1209649, 2419298, 3283333, 3628947, 6566666, 7257894, 9849999, 19699998, 22983331, 45966662, 68949993, 137899986]

約数ペア:

[(1, 137899986), (2, 68949993), (3, 45966662), (6, 22983331), (7, 19699998), (14, 9849999), (19, 7257894), (21, 6566666), (38, 3628947), (42, 3283333), (57, 2419298), (114, 1209649), (133, 1036842), (266, 518421), (399, 345614), (798, 172807)]