48721407

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:919

約数の個数: 32

約数和(自身を含む): 77220864

約数和(自身を除く): 28499457

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 797, 861, 1491, 2391, 2911, 5579, 8733, 16737, 20377, 32677, 56587, 61131, 98031, 169761, 228739, 396109, 686217, 1188327, 2320067, 6960201, 16240469, 48721407]

約数ペア:

[(1, 48721407), (3, 16240469), (7, 6960201), (21, 2320067), (41, 1188327), (71, 686217), (123, 396109), (213, 228739), (287, 169761), (497, 98031), (797, 61131), (861, 56587), (1491, 32677), (2391, 20377), (2911, 16737), (5579, 8733)]