2015491443

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{162947}}^1$

素因数の和:163007

約数の個数: 32

約数和(自身を含む): 3337175040

約数和(自身を除く): 1321683597

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 399, 589, 651, 1767, 4123, 12369, 162947, 488841, 1140629, 3095993, 3421887, 5051357, 9287979, 15154071, 21671951, 35359499, 65015853, 95975783, 106078497, 287927349, 671830481, 2015491443]

約数ペア:

[(1, 2015491443), (3, 671830481), (7, 287927349), (19, 106078497), (21, 95975783), (31, 65015853), (57, 35359499), (93, 21671951), (133, 15154071), (217, 9287979), (399, 5051357), (589, 3421887), (651, 3095993), (1767, 1140629), (4123, 488841), (12369, 162947)]