20161651469

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{233}}^1\times {\mathrm{1619}}^1$

素因数の和:1997

約数の個数: 32

約数和(自身を含む): 22289904000

約数和(自身を除く): 2128252531

約数列:

[1, 19, 29, 97, 233, 551, 1619, 1843, 2813, 4427, 6757, 22601, 30761, 46951, 53447, 128383, 157043, 377227, 429419, 655429, 892069, 2983817, 4554247, 7167313, 10939583, 12453151, 36591019, 86530693, 207852077, 695229361, 1061139551, 20161651469]

約数ペア:

[(1, 20161651469), (19, 1061139551), (29, 695229361), (97, 207852077), (233, 86530693), (551, 36591019), (1619, 12453151), (1843, 10939583), (2813, 7167313), (4427, 4554247), (6757, 2983817), (22601, 892069), (30761, 655429), (46951, 429419), (53447, 377227), (128383, 157043)]