157048479

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7577}}^1$

素因数の和:7644

約数の個数: 36

約数和(自身を含む): 269534304

約数和(自身を除く): 112485825

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 7577, 20727, 22731, 53039, 68193, 159117, 356119, 371273, 477351, 1068357, 1113819, 2492833, 3205071, 3341457, 7478499, 17449831, 22435497, 52349493, 157048479]

約数ペア:

[(1, 157048479), (3, 52349493), (7, 22435497), (9, 17449831), (21, 7478499), (47, 3341457), (49, 3205071), (63, 2492833), (141, 1113819), (147, 1068357), (329, 477351), (423, 371273), (441, 356119), (987, 159117), (2303, 68193), (2961, 53039), (6909, 22731), (7577, 20727)]