1213804569

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5659}}^1$

素因数の和:5805

約数の個数: 32

約数和(自身を含む): 1760486400

約数和(自身を除く): 546681831

約数列:

[1, 3, 19, 53, 57, 71, 159, 213, 1007, 1349, 3021, 3763, 4047, 5659, 11289, 16977, 71497, 107521, 214491, 299927, 322563, 401789, 899781, 1205367, 5698613, 7633991, 17095839, 21294817, 22901973, 63884451, 404601523, 1213804569]

約数ペア:

[(1, 1213804569), (3, 404601523), (19, 63884451), (53, 22901973), (57, 21294817), (71, 17095839), (159, 7633991), (213, 5698613), (1007, 1205367), (1349, 899781), (3021, 401789), (3763, 322563), (4047, 299927), (5659, 214491), (11289, 107521), (16977, 71497)]