20140215

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18911}}^1$

素因数の和:18990

約数の個数: 16

約数和(自身を含む): 32679936

約数和(自身を除く): 12539721

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 18911, 56733, 94555, 283665, 1342681, 4028043, 6713405, 20140215]

約数ペア:

[(1, 20140215), (3, 6713405), (5, 4028043), (15, 1342681), (71, 283665), (213, 94555), (355, 56733), (1065, 18911)]