1305655127

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{3299}}^1$

素因数の和:3551

約数の個数: 24

約数和(自身を含む): 1564239600

約数和(自身を除く): 258584473

約数列:

[1, 7, 41, 49, 197, 287, 1379, 2009, 3299, 8077, 9653, 23093, 56539, 135259, 161651, 395773, 649903, 946813, 4549321, 6627691, 26646023, 31845247, 186522161, 1305655127]

約数ペア:

[(1, 1305655127), (7, 186522161), (41, 31845247), (49, 26646023), (197, 6627691), (287, 4549321), (1379, 946813), (2009, 649903), (3299, 395773), (8077, 161651), (9653, 135259), (23093, 56539)]