15690413991

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{381011}}^1$

素因数の和:381111

約数の個数: 32

約数和(自身を含む): 25018771968

約数和(自身を除く): 9328357977

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 259, 371, 777, 1113, 1961, 5883, 13727, 41181, 381011, 1143033, 2667077, 8001231, 14097407, 20193583, 42292221, 60580749, 98681849, 141355081, 296045547, 424065243, 747162571, 2241487713, 5230137997, 15690413991]

約数ペア:

[(1, 15690413991), (3, 5230137997), (7, 2241487713), (21, 747162571), (37, 424065243), (53, 296045547), (111, 141355081), (159, 98681849), (259, 60580749), (371, 42292221), (777, 20193583), (1113, 14097407), (1961, 8001231), (5883, 2667077), (13727, 1143033), (41181, 381011)]