1870292721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{42013}}^1$

素因数の和:42117

約数の個数: 32

約数和(自身を含む): 2904007680

約数和(自身を除く): 1033714959

約数列:

[1, 3, 11, 19, 33, 57, 71, 209, 213, 627, 781, 1349, 2343, 4047, 14839, 42013, 44517, 126039, 462143, 798247, 1386429, 2394741, 2982923, 8780717, 8948769, 26342151, 32812153, 56675537, 98436459, 170026611, 623430907, 1870292721]

約数ペア:

[(1, 1870292721), (3, 623430907), (11, 170026611), (19, 98436459), (33, 56675537), (57, 32812153), (71, 26342151), (209, 8948769), (213, 8780717), (627, 2982923), (781, 2394741), (1349, 1386429), (2343, 798247), (4047, 462143), (14839, 126039), (42013, 44517)]