1404407807

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 1635863040

約数和(自身を除く): 231455233

約数列:

[1, 11, 23, 89, 97, 253, 643, 979, 1067, 2047, 2231, 7073, 8633, 14789, 22517, 24541, 57227, 62371, 94963, 162679, 198559, 629497, 686081, 1316221, 1434533, 2184149, 5551019, 14478431, 15779863, 61061209, 127673437, 1404407807]

約数ペア:

[(1, 1404407807), (11, 127673437), (23, 61061209), (89, 15779863), (97, 14478431), (253, 5551019), (643, 2184149), (979, 1434533), (1067, 1316221), (2047, 686081), (2231, 629497), (7073, 198559), (8633, 162679), (14789, 94963), (22517, 62371), (24541, 57227)]