21593091

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{6221}}^1$

素因数の和:6326

約数の個数: 16

約数和(自身を含む): 31358880

約数和(自身を除く): 9765789

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 6221, 18663, 80873, 242619, 553669, 1661007, 7197697, 21593091]

約数ペア:

[(1, 21593091), (3, 7197697), (13, 1661007), (39, 553669), (89, 242619), (267, 80873), (1157, 18663), (3471, 6221)]