12886601

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 17031168

約数和(自身を除く): 4144567

約数列:

[1, 7, 13, 23, 47, 91, 131, 161, 299, 329, 611, 917, 1081, 1703, 2093, 3013, 4277, 6157, 7567, 11921, 14053, 21091, 39169, 43099, 80041, 98371, 141611, 274183, 560287, 991277, 1840943, 12886601]

約数ペア:

[(1, 12886601), (7, 1840943), (13, 991277), (23, 560287), (47, 274183), (91, 141611), (131, 98371), (161, 80041), (299, 43099), (329, 39169), (611, 21091), (917, 14053), (1081, 11921), (1703, 7567), (2093, 6157), (3013, 4277)]