253160787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{14557}}^1$

素因数の和:14619

約数の個数: 32

約数和(自身を含む): 402499584

約数和(自身を除く): 149338797

約数列:

[1, 3, 11, 17, 31, 33, 51, 93, 187, 341, 527, 561, 1023, 1581, 5797, 14557, 17391, 43671, 160127, 247469, 451267, 480381, 742407, 1353801, 2722159, 4963937, 7671539, 8166477, 14891811, 23014617, 84386929, 253160787]

約数ペア:

[(1, 253160787), (3, 84386929), (11, 23014617), (17, 14891811), (31, 8166477), (33, 7671539), (51, 4963937), (93, 2722159), (187, 1353801), (341, 742407), (527, 480381), (561, 451267), (1023, 247469), (1581, 160127), (5797, 43671), (14557, 17391)]