2007040007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{4327}}^1$

素因数の和:4467

約数の個数: 32

約数和(自身を含む): 2486280192

約数和(自身を除く): 479240185

約数列:

[1, 7, 23, 43, 67, 161, 301, 469, 989, 1541, 2881, 4327, 6923, 10787, 20167, 30289, 66263, 99521, 186061, 289909, 463841, 696647, 1302427, 2029363, 4279403, 6667907, 12466087, 29955821, 46675349, 87262609, 286720001, 2007040007]

約数ペア:

[(1, 2007040007), (7, 286720001), (23, 87262609), (43, 46675349), (67, 29955821), (161, 12466087), (301, 6667907), (469, 4279403), (989, 2029363), (1541, 1302427), (2881, 696647), (4327, 463841), (6923, 289909), (10787, 186061), (20167, 99521), (30289, 66263)]