2850729

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 4669440

約数和(自身を除く): 1818711

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 151, 203, 217, 453, 609, 651, 899, 1057, 2697, 3171, 4379, 4681, 6293, 13137, 14043, 18879, 30653, 32767, 91959, 98301, 135749, 407247, 950243, 2850729]

約数ペア:

[(1, 2850729), (3, 950243), (7, 407247), (21, 135749), (29, 98301), (31, 91959), (87, 32767), (93, 30653), (151, 18879), (203, 14043), (217, 13137), (453, 6293), (609, 4681), (651, 4379), (899, 3171), (1057, 2697)]