16576720041

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{521}}^1\times {\mathrm{2143}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 26027371008

約数和(自身を除く): 9450650967

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 521, 707, 1563, 2121, 2143, 3647, 4949, 6429, 10941, 14847, 15001, 25529, 45003, 52621, 76587, 105007, 157863, 216443, 315021, 368347, 649329, 1105041, 1116503, 1515101, 2578429, 3349509, 4545303, 7735287, 7815521, 10605707, 23446563, 31817121, 54708647, 112766803, 164125941, 338300409, 789367621, 2368102863, 5525573347, 16576720041]

約数ペア:

[(1, 16576720041), (3, 5525573347), (7, 2368102863), (21, 789367621), (49, 338300409), (101, 164125941), (147, 112766803), (303, 54708647), (521, 31817121), (707, 23446563), (1563, 10605707), (2121, 7815521), (2143, 7735287), (3647, 4545303), (4949, 3349509), (6429, 2578429), (10941, 1515101), (14847, 1116503), (15001, 1105041), (25529, 649329), (45003, 368347), (52621, 315021), (76587, 216443), (105007, 157863)]