15661780977

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2557}}^1\times {\mathrm{3061}}^1$

素因数の和:5673

約数の個数: 32

約数和(自身を含む): 22557876480

約数和(自身を除く): 6896095503

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 2557, 3061, 7671, 9183, 58811, 70403, 74153, 88769, 176433, 211209, 222459, 266307, 1705519, 2041687, 5116557, 6125061, 7826977, 23480931, 180020471, 226982333, 540061413, 680946999, 5220593659, 15661780977]

約数ペア:

[(1, 15661780977), (3, 5220593659), (23, 680946999), (29, 540061413), (69, 226982333), (87, 180020471), (667, 23480931), (2001, 7826977), (2557, 6125061), (3061, 5116557), (7671, 2041687), (9183, 1705519), (58811, 266307), (70403, 222459), (74153, 211209), (88769, 176433)]