21686972641

素因数分解:

${\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1161

約数の個数: 32

約数和(自身を含む): 23668339968

約数和(自身を除く): 1981367327

約数列:

[1, 17, 73, 83, 311, 677, 1241, 1411, 5287, 6059, 11509, 22703, 25813, 49421, 56191, 103003, 210547, 385951, 438821, 840157, 955247, 1884349, 3579299, 4101943, 15369931, 17475401, 32033933, 69733031, 261288827, 297081817, 1275704273, 21686972641]

約数ペア:

[(1, 21686972641), (17, 1275704273), (73, 297081817), (83, 261288827), (311, 69733031), (677, 32033933), (1241, 17475401), (1411, 15369931), (5287, 4101943), (6059, 3579299), (11509, 1884349), (22703, 955247), (25813, 840157), (49421, 438821), (56191, 385951), (103003, 210547)]