78212431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 87271200

約数和(自身を除く): 9058769

約数列:

[1, 11, 61, 229, 509, 671, 2519, 5599, 13969, 31049, 116561, 153659, 341539, 1282171, 7110221, 78212431]

約数ペア:

[(1, 78212431), (11, 7110221), (61, 1282171), (229, 341539), (509, 153659), (671, 116561), (2519, 31049), (5599, 13969)]