21152803978

素因数分解:

$2^1\times {\mathrm{449}}^1\times {\mathrm{547}}^1\times {\mathrm{43063}}^1$

素因数の和:44061

約数の個数: 16

約数和(自身を含む): 31858747200

約数和(自身を除く): 10705943222

約数列:

[1, 2, 449, 547, 898, 1094, 43063, 86126, 245603, 491206, 19335287, 23555461, 38670574, 47110922, 10576401989, 21152803978]

約数ペア:

[(1, 21152803978), (2, 10576401989), (449, 47110922), (547, 38670574), (898, 23555461), (1094, 19335287), (43063, 491206), (86126, 245603)]