2976407

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 3830400

約数和(自身を除く): 853993

約数列:

[1, 7, 19, 23, 49, 133, 139, 161, 437, 931, 973, 1127, 2641, 3059, 3197, 6811, 18487, 21413, 22379, 60743, 129409, 156653, 425201, 2976407]

約数ペア:

[(1, 2976407), (7, 425201), (19, 156653), (23, 129409), (49, 60743), (133, 22379), (139, 21413), (161, 18487), (437, 6811), (931, 3197), (973, 3059), (1127, 2641)]