23157813

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 36382720

約数和(自身を除く): 13224907

約数列:

[1, 3, 7, 21, 67, 109, 151, 201, 327, 453, 469, 763, 1057, 1407, 2289, 3171, 7303, 10117, 16459, 21909, 30351, 49377, 51121, 70819, 115213, 153363, 212457, 345639, 1102753, 3308259, 7719271, 23157813]

約数ペア:

[(1, 23157813), (3, 7719271), (7, 3308259), (21, 1102753), (67, 345639), (109, 212457), (151, 153363), (201, 115213), (327, 70819), (453, 51121), (469, 49377), (763, 30351), (1057, 21909), (1407, 16459), (2289, 10117), (3171, 7303)]