378032921

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{5639}}^1$

素因数の和:5864

約数の個数: 16

約数和(自身を含む): 441995520

約数和(自身を除く): 63962599

約数列:

[1, 7, 61, 157, 427, 1099, 5639, 9577, 39473, 67039, 343979, 885323, 2407853, 6197261, 54004703, 378032921]

約数ペア:

[(1, 378032921), (7, 54004703), (61, 6197261), (157, 2407853), (427, 885323), (1099, 343979), (5639, 67039), (9577, 39473)]