1081311

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 1867776

約数和(自身を除く): 786465

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 151, 217, 231, 341, 453, 651, 1023, 1057, 1661, 2387, 3171, 4681, 4983, 7161, 11627, 14043, 32767, 34881, 51491, 98301, 154473, 360437, 1081311]

約数ペア:

[(1, 1081311), (3, 360437), (7, 154473), (11, 98301), (21, 51491), (31, 34881), (33, 32767), (77, 14043), (93, 11627), (151, 7161), (217, 4983), (231, 4681), (341, 3171), (453, 2387), (651, 1661), (1023, 1057)]