149518923

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 217002240

約数和(自身を除く): 67483317

約数列:

[1, 3, 19, 41, 57, 123, 137, 411, 467, 779, 1401, 2337, 2603, 5617, 7809, 8873, 16851, 19147, 26619, 57441, 63979, 106723, 191937, 320169, 363793, 1091379, 1215601, 2623139, 3646803, 7869417, 49839641, 149518923]

約数ペア:

[(1, 149518923), (3, 49839641), (19, 7869417), (41, 3646803), (57, 2623139), (123, 1215601), (137, 1091379), (411, 363793), (467, 320169), (779, 191937), (1401, 106723), (2337, 63979), (2603, 57441), (5617, 26619), (7809, 19147), (8873, 16851)]