137202933

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8457

約数の個数: 32

約数和(自身を含む): 225469440

約数和(自身を除く): 88266507

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 8387, 16359, 25161, 58709, 159353, 176127, 343867, 478059, 1031601, 1115471, 2407069, 3346413, 6533473, 7221207, 19600419, 45734311, 137202933]

約数ペア:

[(1, 137202933), (3, 45734311), (7, 19600419), (19, 7221207), (21, 6533473), (41, 3346413), (57, 2407069), (123, 1115471), (133, 1031601), (287, 478059), (399, 343867), (779, 176127), (861, 159353), (2337, 58709), (5453, 25161), (8387, 16359)]