156598239

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{827}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 244187136

約数和(自身を除く): 87588897

約数列:

[1, 3, 7, 21, 71, 127, 213, 381, 497, 827, 889, 1491, 2481, 2667, 5789, 9017, 17367, 27051, 58717, 63119, 105029, 176151, 189357, 315087, 411019, 735203, 1233057, 2205609, 7457059, 22371177, 52199413, 156598239]

約数ペア:

[(1, 156598239), (3, 52199413), (7, 22371177), (21, 7457059), (71, 2205609), (127, 1233057), (213, 735203), (381, 411019), (497, 315087), (827, 189357), (889, 176151), (1491, 105029), (2481, 63119), (2667, 58717), (5789, 27051), (9017, 17367)]