67938941

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{2621}}^1$

素因数の和:2681

約数の個数: 18

約数和(自身を含む): 82648062

約数和(自身を除く): 14709121

約数列:

[1, 7, 23, 49, 161, 529, 1127, 2621, 3703, 18347, 25921, 60283, 128429, 421981, 1386509, 2953867, 9705563, 67938941]

約数ペア:

[(1, 67938941), (7, 9705563), (23, 2953867), (49, 1386509), (161, 421981), (529, 128429), (1127, 60283), (2621, 25921), (3703, 18347)]