251360213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{991}}^1$

素因数の和:1292

約数の個数: 16

約数和(自身を含む): 274982400

約数和(自身を除く): 23622187

約数列:

[1, 13, 109, 179, 991, 1417, 2327, 12883, 19511, 108019, 177389, 253643, 1404247, 2306057, 19335401, 251360213]

約数ペア:

[(1, 251360213), (13, 19335401), (109, 2306057), (179, 1404247), (991, 253643), (1417, 177389), (2327, 108019), (12883, 19511)]