214615947

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21247}}^1$

素因数の和:21307

約数の個数: 32

約数和(自身を含む): 361725952

約数和(自身を除く): 147110005

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 21247, 63741, 148729, 276211, 446187, 786139, 828633, 1933477, 2358417, 5502973, 5800431, 10219807, 16508919, 30659421, 71538649, 214615947]

約数ペア:

[(1, 214615947), (3, 71538649), (7, 30659421), (13, 16508919), (21, 10219807), (37, 5800431), (39, 5502973), (91, 2358417), (111, 1933477), (259, 828633), (273, 786139), (481, 446187), (777, 276211), (1443, 148729), (3367, 63741), (10101, 21247)]