12720381311

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1621877}}^1$

素因数の和:1621942

約数の個数: 16

約数和(自身を含む): 14947227648

約数和(自身を除く): 2226846337

約数列:

[1, 11, 23, 31, 253, 341, 713, 7843, 1621877, 17840647, 37303171, 50278187, 410334881, 553060057, 1156398301, 12720381311]

約数ペア:

[(1, 12720381311), (11, 1156398301), (23, 553060057), (31, 410334881), (253, 50278187), (341, 37303171), (713, 17840647), (7843, 1621877)]