3407887

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 16

約数和(自身を含む): 4142592

約数和(自身を除く): 734705

約数列:

[1, 7, 23, 61, 161, 347, 427, 1403, 2429, 7981, 9821, 21167, 55867, 148169, 486841, 3407887]

約数ペア:

[(1, 3407887), (7, 486841), (23, 148169), (61, 55867), (161, 21167), (347, 9821), (427, 7981), (1403, 2429)]