8661207

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 12856320

約数和(自身を除く): 4195113

約数列:

[1, 3, 19, 47, 53, 57, 61, 141, 159, 183, 893, 1007, 1159, 2491, 2679, 2867, 3021, 3233, 3477, 7473, 8601, 9699, 47329, 54473, 61427, 141987, 151951, 163419, 184281, 455853, 2887069, 8661207]

約数ペア:

[(1, 8661207), (3, 2887069), (19, 455853), (47, 184281), (53, 163419), (57, 151951), (61, 141987), (141, 61427), (159, 54473), (183, 47329), (893, 9699), (1007, 8601), (1159, 7473), (2491, 3477), (2679, 3233), (2867, 3021)]