156905850983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1087}}^1\times {\mathrm{1373}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 187713110016

約数和(自身を除く): 30807259033

約数列:

[1, 7, 23, 161, 653, 1087, 1373, 4571, 7609, 9611, 15019, 25001, 31579, 105133, 175007, 221053, 709811, 896569, 1492451, 4968677, 6275983, 10447157, 16325653, 20621087, 34326373, 114279571, 144347609, 240284611, 974570503, 6821993521, 22415121569, 156905850983]

約数ペア:

[(1, 156905850983), (7, 22415121569), (23, 6821993521), (161, 974570503), (653, 240284611), (1087, 144347609), (1373, 114279571), (4571, 34326373), (7609, 20621087), (9611, 16325653), (15019, 10447157), (25001, 6275983), (31579, 4968677), (105133, 1492451), (175007, 896569), (221053, 709811)]