69885753

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 111753216

約数和(自身を除く): 41867463

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 563, 771, 1689, 1799, 3941, 5397, 5911, 11823, 12949, 17733, 38847, 41377, 90643, 124131, 144691, 271929, 434073, 1012837, 3038511, 3327893, 9983679, 23295251, 69885753]

約数ペア:

[(1, 69885753), (3, 23295251), (7, 9983679), (21, 3327893), (23, 3038511), (69, 1012837), (161, 434073), (257, 271929), (483, 144691), (563, 124131), (771, 90643), (1689, 41377), (1799, 38847), (3941, 17733), (5397, 12949), (5911, 11823)]