21050499

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{5059}}^1$

素因数の和:5154

約数の個数: 16

約数和(自身を含む): 29955200

約数和(自身を除く): 8904701

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 5059, 15177, 96121, 288363, 369307, 1107921, 7016833, 21050499]

約数ペア:

[(1, 21050499), (3, 7016833), (19, 1107921), (57, 369307), (73, 288363), (219, 96121), (1387, 15177), (4161, 5059)]