15930117

素因数分解:

$3^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1169

約数の個数: 24

約数和(自身を含む): 26417664

約数和(自身を除く): 10487547

約数列:

[1, 3, 7, 9, 21, 63, 293, 863, 879, 2051, 2589, 2637, 6041, 6153, 7767, 18123, 18459, 54369, 252859, 758577, 1770013, 2275731, 5310039, 15930117]

約数ペア:

[(1, 15930117), (3, 5310039), (7, 2275731), (9, 1770013), (21, 758577), (63, 252859), (293, 54369), (863, 18459), (879, 18123), (2051, 7767), (2589, 6153), (2637, 6041)]