1985856717

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1\times {\mathrm{2141}}^1$

素因数の和:3573

約数の個数: 32

約数和(自身を含む): 3022790400

約数和(自身を除く): 1036933683

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 1399, 2141, 4197, 6423, 18187, 23783, 27833, 36397, 54561, 71349, 83499, 109191, 309179, 473161, 927537, 1419483, 2995259, 8985777, 38938367, 50919403, 116815101, 152758209, 661952239, 1985856717]

約数ペア:

[(1, 1985856717), (3, 661952239), (13, 152758209), (17, 116815101), (39, 50919403), (51, 38938367), (221, 8985777), (663, 2995259), (1399, 1419483), (2141, 927537), (4197, 473161), (6423, 309179), (18187, 109191), (23783, 83499), (27833, 71349), (36397, 54561)]