21275466

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1438

約数の個数: 32

約数和(自身を含む): 45360000

約数和(自身を除く): 24084534

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 167, 334, 501, 1002, 1249, 2498, 2839, 3747, 5678, 7494, 8517, 17034, 21233, 42466, 63699, 127398, 208583, 417166, 625749, 1251498, 3545911, 7091822, 10637733, 21275466]

約数ペア:

[(1, 21275466), (2, 10637733), (3, 7091822), (6, 3545911), (17, 1251498), (34, 625749), (51, 417166), (102, 208583), (167, 127398), (334, 63699), (501, 42466), (1002, 21233), (1249, 17034), (2498, 8517), (2839, 7494), (3747, 5678)]