21106461603

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{1741}}^1$

素因数の和:2295

約数の個数: 32

約数和(自身を含む): 28790828352

約数和(自身を除く): 7684366749

約数列:

[1, 3, 73, 197, 219, 281, 591, 843, 1741, 5223, 14381, 20513, 43143, 55357, 61539, 127093, 166071, 342977, 381279, 489221, 1028931, 1467663, 4041061, 12123183, 25037321, 35713133, 75111963, 96376537, 107139399, 289129611, 7035487201, 21106461603]

約数ペア:

[(1, 21106461603), (3, 7035487201), (73, 289129611), (197, 107139399), (219, 96376537), (281, 75111963), (591, 35713133), (843, 25037321), (1741, 12123183), (5223, 4041061), (14381, 1467663), (20513, 1028931), (43143, 489221), (55357, 381279), (61539, 342977), (127093, 166071)]