745449117

素因数分解:

$3^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{43237}}^1$

素因数の和:44068

約数の個数: 16

約数和(自身を含む): 1137332352

約数和(自身を除く): 391883235

約数列:

[1, 3, 7, 21, 821, 2463, 5747, 17241, 43237, 129711, 302659, 907977, 35497577, 106492731, 248483039, 745449117]

約数ペア:

[(1, 745449117), (3, 248483039), (7, 106492731), (21, 35497577), (821, 907977), (2463, 302659), (5747, 129711), (17241, 43237)]