201321507

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{55051}}^1$

素因数の和:55130

約数の個数: 16

約数和(自身を含む): 285389568

約数和(自身を除く): 84068061

約数列:

[1, 3, 23, 53, 69, 159, 1219, 3657, 55051, 165153, 1266173, 2917703, 3798519, 8753109, 67107169, 201321507]

約数ペア:

[(1, 201321507), (3, 67107169), (23, 8753109), (53, 3798519), (69, 2917703), (159, 1266173), (1219, 165153), (3657, 55051)]