21094455

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 14364105

約数列:

[1, 3, 5, 15, 29, 71, 87, 145, 213, 355, 435, 683, 1065, 2049, 2059, 3415, 6177, 10245, 10295, 19807, 30885, 48493, 59421, 99035, 145479, 242465, 297105, 727395, 1406297, 4218891, 7031485, 21094455]

約数ペア:

[(1, 21094455), (3, 7031485), (5, 4218891), (15, 1406297), (29, 727395), (71, 297105), (87, 242465), (145, 145479), (213, 99035), (355, 59421), (435, 48493), (683, 30885), (1065, 19807), (2049, 10295), (2059, 10245), (3415, 6177)]