2013199251

素因数分解:

$3^1\times 7^2\times {\mathrm{2153}}^1\times {\mathrm{6361}}^1$

素因数の和:8531

約数の個数: 24

約数和(自身を含む): 3124454544

約数和(自身を除く): 1111255293

約数列:

[1, 3, 7, 21, 49, 147, 2153, 6361, 6459, 15071, 19083, 44527, 45213, 105497, 133581, 311689, 316491, 935067, 13695233, 41085699, 95866631, 287599893, 671066417, 2013199251]

約数ペア:

[(1, 2013199251), (3, 671066417), (7, 287599893), (21, 95866631), (49, 41085699), (147, 13695233), (2153, 935067), (6361, 316491), (6459, 311689), (15071, 133581), (19083, 105497), (44527, 45213)]