31155747

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 50637312

約数和(自身を除く): 19481565

約数列:

[1, 3, 7, 17, 21, 51, 119, 197, 357, 443, 591, 1329, 1379, 3101, 3349, 4137, 7531, 9303, 10047, 22593, 23443, 52717, 70329, 87271, 158151, 261813, 610897, 1483607, 1832691, 4450821, 10385249, 31155747]

約数ペア:

[(1, 31155747), (3, 10385249), (7, 4450821), (17, 1832691), (21, 1483607), (51, 610897), (119, 261813), (197, 158151), (357, 87271), (443, 70329), (591, 52717), (1329, 23443), (1379, 22593), (3101, 10047), (3349, 9303), (4137, 7531)]