21587739579

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{14898371}}^1$

素因数の和:14898407

約数の個数: 24

約数和(自身を含む): 37186336512

約数和(自身を除く): 15598596933

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 14898371, 44695113, 104288597, 134085339, 312865791, 342662533, 938597373, 1027987599, 2398637731, 3083962797, 7195913193, 21587739579]

約数ペア:

[(1, 21587739579), (3, 7195913193), (7, 3083962797), (9, 2398637731), (21, 1027987599), (23, 938597373), (63, 342662533), (69, 312865791), (161, 134085339), (207, 104288597), (483, 44695113), (1449, 14898371)]