31541268003

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{142949}}^1$

素因数の和:143064

約数の個数: 48

約数和(自身を含む): 52148160000

約数和(自身を除く): 20606891997

約数列:

[1, 3, 7, 19, 21, 49, 57, 79, 133, 147, 237, 399, 553, 931, 1501, 1659, 2793, 3871, 4503, 10507, 11613, 31521, 73549, 142949, 220647, 428847, 1000643, 2716031, 3001929, 7004501, 8148093, 11292971, 19012217, 21013503, 33878913, 57036651, 79050797, 133085519, 214566449, 237152391, 399256557, 553355579, 643699347, 1501965143, 1660066737, 4505895429, 10513756001, 31541268003]

約数ペア:

[(1, 31541268003), (3, 10513756001), (7, 4505895429), (19, 1660066737), (21, 1501965143), (49, 643699347), (57, 553355579), (79, 399256557), (133, 237152391), (147, 214566449), (237, 133085519), (399, 79050797), (553, 57036651), (931, 33878913), (1501, 21013503), (1659, 19012217), (2793, 11292971), (3871, 8148093), (4503, 7004501), (10507, 3001929), (11613, 2716031), (31521, 1000643), (73549, 428847), (142949, 220647)]