64704253

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 69520000

約数和(自身を除く): 4815747

約数列:

[1, 19, 109, 157, 199, 2071, 2983, 3781, 17113, 21691, 31243, 325147, 412129, 593617, 3405487, 64704253]

約数ペア:

[(1, 64704253), (19, 3405487), (109, 593617), (157, 412129), (199, 325147), (2071, 31243), (2983, 21691), (3781, 17113)]