64612209

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{991}}^1$

素因数の和:1308

約数の個数: 16

約数和(自身を含む): 87486464

約数和(自身を除く): 22874255

約数列:

[1, 3, 103, 211, 309, 633, 991, 2973, 21733, 65199, 102073, 209101, 306219, 627303, 21537403, 64612209]

約数ペア:

[(1, 64612209), (3, 21537403), (103, 627303), (211, 306219), (309, 209101), (633, 102073), (991, 65199), (2973, 21733)]