21484099

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1163}}^1$

素因数の和:1219

約数の個数: 24

約数和(自身を含む): 27866160

約数和(自身を除く): 6382061

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 1163, 1421, 2639, 8141, 15119, 18473, 33727, 56987, 105833, 236089, 438451, 740831, 1652623, 3069157, 21484099]

約数ペア:

[(1, 21484099), (7, 3069157), (13, 1652623), (29, 740831), (49, 438451), (91, 236089), (203, 105833), (377, 56987), (637, 33727), (1163, 18473), (1421, 15119), (2639, 8141)]