31128603

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21937}}^1$

素因数の和:21994

約数の個数: 16

約数和(自身を含む): 46333056

約数和(自身を除く): 15204453

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 21937, 65811, 241307, 723921, 943291, 2829873, 10376201, 31128603]

約数ペア:

[(1, 31128603), (3, 10376201), (11, 2829873), (33, 943291), (43, 723921), (129, 241307), (473, 65811), (1419, 21937)]