1893956519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{7331}}^1$

素因数の和:7535

約数の個数: 32

約数和(自身を含む): 2483260416

約数和(自身を除く): 589303897

約数列:

[1, 7, 13, 17, 91, 119, 167, 221, 1169, 1547, 2171, 2839, 7331, 15197, 19873, 36907, 51317, 95303, 124627, 258349, 667121, 872389, 1224277, 1620151, 8569939, 11341057, 15915601, 20812709, 111409207, 145688963, 270565217, 1893956519]

約数ペア:

[(1, 1893956519), (7, 270565217), (13, 145688963), (17, 111409207), (91, 20812709), (119, 15915601), (167, 11341057), (221, 8569939), (1169, 1620151), (1547, 1224277), (2171, 872389), (2839, 667121), (7331, 258349), (15197, 124627), (19873, 95303), (36907, 51317)]