1277913

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2179072

約数和(自身を除く): 901159

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 151, 217, 273, 403, 453, 651, 1057, 1209, 1963, 2821, 3171, 4681, 5889, 8463, 13741, 14043, 32767, 41223, 60853, 98301, 182559, 425971, 1277913]

約数ペア:

[(1, 1277913), (3, 425971), (7, 182559), (13, 98301), (21, 60853), (31, 41223), (39, 32767), (91, 14043), (93, 13741), (151, 8463), (217, 5889), (273, 4681), (403, 3171), (453, 2821), (651, 1963), (1057, 1209)]