2015874241899

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{14281}}^1\times {\mathrm{20431}}^1$

素因数の和:34776

約数の個数: 48

約数和(自身を含む): 3193566713856

約数和(自身を除く): 1177692471957

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 987, 2303, 6909, 14281, 20431, 42843, 61293, 99967, 143017, 299901, 429051, 671207, 699769, 960257, 1001119, 2013621, 2099307, 2880771, 3003357, 4698449, 6721799, 14095347, 20165397, 32889143, 47052593, 98667429, 141157779, 291775111, 875325333, 2042425777, 6127277331, 13713430217, 14296980439, 41140290651, 42890941317, 95994011519, 287982034557, 671958080633, 2015874241899]

約数ペア:

[(1, 2015874241899), (3, 671958080633), (7, 287982034557), (21, 95994011519), (47, 42890941317), (49, 41140290651), (141, 14296980439), (147, 13713430217), (329, 6127277331), (987, 2042425777), (2303, 875325333), (6909, 291775111), (14281, 141157779), (20431, 98667429), (42843, 47052593), (61293, 32889143), (99967, 20165397), (143017, 14095347), (299901, 6721799), (429051, 4698449), (671207, 3003357), (699769, 2880771), (960257, 2099307), (1001119, 2013621)]