978043199

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{7351}}^1$

素因数の和:7670

約数の個数: 16

約数和(自身を含む): 1136325120

約数和(自身を除く): 158281921

約数列:

[1, 7, 83, 229, 581, 1603, 7351, 19007, 51457, 133049, 610133, 1683379, 4270931, 11783653, 139720457, 978043199]

約数ペア:

[(1, 978043199), (7, 139720457), (83, 11783653), (229, 4270931), (581, 1683379), (1603, 610133), (7351, 133049), (19007, 51457)]