21064398

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{859}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 43509120

約数和(自身を除く): 22444722

約数列:

[1, 2, 3, 6, 61, 67, 122, 134, 183, 201, 366, 402, 859, 1718, 2577, 4087, 5154, 8174, 12261, 24522, 52399, 57553, 104798, 115106, 157197, 172659, 314394, 345318, 3510733, 7021466, 10532199, 21064398]

約数ペア:

[(1, 21064398), (2, 10532199), (3, 7021466), (6, 3510733), (61, 345318), (67, 314394), (122, 172659), (134, 157197), (183, 115106), (201, 104798), (366, 57553), (402, 52399), (859, 24522), (1718, 12261), (2577, 8174), (4087, 5154)]