21097314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55813}}^1$

素因数の和:55831

約数の個数: 32

約数和(自身を含む): 53581440

約数和(自身を除く): 32484126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55813, 111626, 167439, 334878, 390691, 502317, 781382, 1004634, 1172073, 1506951, 2344146, 3013902, 3516219, 7032438, 10548657, 21097314]

約数ペア:

[(1, 21097314), (2, 10548657), (3, 7032438), (6, 3516219), (7, 3013902), (9, 2344146), (14, 1506951), (18, 1172073), (21, 1004634), (27, 781382), (42, 502317), (54, 390691), (63, 334878), (126, 167439), (189, 111626), (378, 55813)]