1644157039

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{509}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 2007360000

約数和(自身を除く): 363202961

約数列:

[1, 7, 19, 133, 149, 163, 509, 1043, 1141, 2831, 3097, 3563, 9671, 19817, 21679, 24287, 67697, 75841, 82967, 170009, 461453, 530887, 580769, 1440979, 1576373, 3230171, 10086853, 11034611, 12362083, 86534581, 234879577, 1644157039]

約数ペア:

[(1, 1644157039), (7, 234879577), (19, 86534581), (133, 12362083), (149, 11034611), (163, 10086853), (509, 3230171), (1043, 1576373), (1141, 1440979), (2831, 580769), (3097, 530887), (3563, 461453), (9671, 170009), (19817, 82967), (21679, 75841), (24287, 67697)]