7019619481

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{28817}}^1$

素因数の和:28953

約数の個数: 32

約数和(自身を含む): 8963550720

約数和(自身を除く): 1943931239

約数列:

[1, 7, 17, 23, 89, 119, 161, 391, 623, 1513, 2047, 2737, 10591, 14329, 28817, 34799, 201719, 243593, 489889, 662791, 2564713, 3429223, 4639537, 11267447, 17952991, 43600121, 58988399, 78872129, 305200847, 412918793, 1002802783, 7019619481]

約数ペア:

[(1, 7019619481), (7, 1002802783), (17, 412918793), (23, 305200847), (89, 78872129), (119, 58988399), (161, 43600121), (391, 17952991), (623, 11267447), (1513, 4639537), (2047, 3429223), (2737, 2564713), (10591, 662791), (14329, 489889), (28817, 243593), (34799, 201719)]