1290597

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 2217984

約数和(自身を除く): 927387

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 151, 231, 259, 407, 453, 777, 1057, 1221, 1661, 2849, 3171, 4983, 5587, 8547, 11627, 16761, 34881, 39109, 61457, 117327, 184371, 430199, 1290597]

約数ペア:

[(1, 1290597), (3, 430199), (7, 184371), (11, 117327), (21, 61457), (33, 39109), (37, 34881), (77, 16761), (111, 11627), (151, 8547), (231, 5587), (259, 4983), (407, 3171), (453, 2849), (777, 1661), (1057, 1221)]