393220795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{420557}}^1$

素因数の和:420590

約数の個数: 16

約数和(自身を含む): 545043168

約数和(自身を除く): 151822373

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 420557, 2102785, 4626127, 7149469, 23130635, 35747345, 78644159, 393220795]

約数ペア:

[(1, 393220795), (5, 78644159), (11, 35747345), (17, 23130635), (55, 7149469), (85, 4626127), (187, 2102785), (935, 420557)]