21137846883

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{435769}}^1$

素因数の和:435851

約数の個数: 32

約数和(自身を含む): 31793779200

約数和(自身を除く): 10655932317

約数列:

[1, 3, 19, 23, 37, 57, 69, 111, 437, 703, 851, 1311, 2109, 2553, 16169, 48507, 435769, 1307307, 8279611, 10022687, 16123453, 24838833, 30068061, 48370359, 190431053, 306345607, 370839419, 571293159, 919036821, 1112518257, 7045948961, 21137846883]

約数ペア:

[(1, 21137846883), (3, 7045948961), (19, 1112518257), (23, 919036821), (37, 571293159), (57, 370839419), (69, 306345607), (111, 190431053), (437, 48370359), (703, 30068061), (851, 24838833), (1311, 16123453), (2109, 10022687), (2553, 8279611), (16169, 1307307), (48507, 435769)]