945647521

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{1489}}^1$

素因数の和:2513

約数の個数: 24

約数和(自身を含む): 1186641960

約数和(自身を除く): 240994439

約数列:

[1, 7, 13, 49, 91, 637, 997, 1489, 6979, 10423, 12961, 19357, 48853, 72961, 90727, 135499, 635089, 948493, 1484533, 10391731, 19298929, 72742117, 135092503, 945647521]

約数ペア:

[(1, 945647521), (7, 135092503), (13, 72742117), (49, 19298929), (91, 10391731), (637, 1484533), (997, 948493), (1489, 635089), (6979, 135499), (10423, 90727), (12961, 72961), (19357, 48853)]