121138787

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 44334493

約数列:

[1, 7, 11, 17, 47, 77, 119, 121, 179, 187, 329, 517, 799, 847, 1253, 1309, 1969, 2057, 3043, 3619, 5593, 5687, 8413, 8789, 13783, 14399, 21301, 21659, 33473, 39809, 58891, 61523, 92543, 96679, 143021, 151613, 234311, 368203, 647801, 676753, 1001147, 1017973, 1573231, 2577421, 7125811, 11012617, 17305541, 121138787]

約数ペア:

[(1, 121138787), (7, 17305541), (11, 11012617), (17, 7125811), (47, 2577421), (77, 1573231), (119, 1017973), (121, 1001147), (179, 676753), (187, 647801), (329, 368203), (517, 234311), (799, 151613), (847, 143021), (1253, 96679), (1309, 92543), (1969, 61523), (2057, 58891), (3043, 39809), (3619, 33473), (5593, 21659), (5687, 21301), (8413, 14399), (8789, 13783)]