207973259

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 238924800

約数和(自身を除く): 30951541

約数列:

[1, 13, 19, 169, 239, 247, 271, 3107, 3211, 3523, 4541, 5149, 40391, 45799, 59033, 64769, 66937, 767429, 841997, 870181, 1230611, 10945961, 15997943, 207973259]

約数ペア:

[(1, 207973259), (13, 15997943), (19, 10945961), (169, 1230611), (239, 870181), (247, 841997), (271, 767429), (3107, 66937), (3211, 64769), (3523, 59033), (4541, 45799), (5149, 40391)]