1640376749

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{117329}}^1$

素因数の和:117412

約数の個数: 16

約数和(自身を含む): 1892298240

約数和(自身を除く): 251921491

約数列:

[1, 11, 31, 41, 341, 451, 1271, 13981, 117329, 1290619, 3637199, 4810489, 40009189, 52915379, 149125159, 1640376749]

約数ペア:

[(1, 1640376749), (11, 149125159), (31, 52915379), (41, 40009189), (341, 4810489), (451, 3637199), (1271, 1290619), (13981, 117329)]