1420801921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1459}}^1\times {\mathrm{12647}}^1$

素因数の和:14124

約数の個数: 16

約数和(自身を含む): 1772743680

約数和(自身を除く): 351941759

約数列:

[1, 7, 11, 77, 1459, 10213, 12647, 16049, 88529, 112343, 139117, 973819, 18451973, 129163811, 202971703, 1420801921]

約数ペア:

[(1, 1420801921), (7, 202971703), (11, 129163811), (77, 18451973), (1459, 973819), (10213, 139117), (12647, 112343), (16049, 88529)]