21300504095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{1493}}^1\times {\mathrm{219491}}^1$

素因数の和:221002

約数の個数: 16

約数和(自身を含む): 27545368032

約数和(自身を除く): 6244863937

約数列:

[1, 5, 13, 65, 1493, 7465, 19409, 97045, 219491, 1097455, 2853383, 14266915, 327700063, 1638500315, 4260100819, 21300504095]

約数ペア:

[(1, 21300504095), (5, 4260100819), (13, 1638500315), (65, 327700063), (1493, 14266915), (7465, 2853383), (19409, 1097455), (97045, 219491)]