2154375363

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{9871}}^1$

素因数の和:10447

約数の個数: 32

約数和(自身を含む): 3462307840

約数和(自身を除く): 1307932477

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 547, 1641, 3829, 9871, 10393, 11487, 29613, 31179, 69097, 72751, 187549, 207291, 218253, 562647, 1312843, 3938529, 5399437, 16198311, 37796059, 102589303, 113388177, 307767909, 718125121, 2154375363]

約数ペア:

[(1, 2154375363), (3, 718125121), (7, 307767909), (19, 113388177), (21, 102589303), (57, 37796059), (133, 16198311), (399, 5399437), (547, 3938529), (1641, 1312843), (3829, 562647), (9871, 218253), (10393, 207291), (11487, 187549), (29613, 72751), (31179, 69097)]