156959751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{751}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 236500992

約数和(自身を除く): 79541241

約数列:

[1, 3, 13, 23, 39, 69, 233, 299, 699, 751, 897, 2253, 3029, 5359, 9087, 9763, 16077, 17273, 29289, 51819, 69667, 174983, 209001, 224549, 524949, 673647, 2274779, 4024609, 6824337, 12073827, 52319917, 156959751]

約数ペア:

[(1, 156959751), (3, 52319917), (13, 12073827), (23, 6824337), (39, 4024609), (69, 2274779), (233, 673647), (299, 524949), (699, 224549), (751, 209001), (897, 174983), (2253, 69667), (3029, 51819), (5359, 29289), (9087, 17273), (9763, 16077)]