72622921

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1297}}^1$

素因数の和:1744

約数の個数: 16

約数和(自身を含む): 87640960

約数和(自身を除く): 15018039

約数列:

[1, 7, 19, 133, 421, 1297, 2947, 7999, 9079, 24643, 55993, 172501, 546037, 3822259, 10374703, 72622921]

約数ペア:

[(1, 72622921), (7, 10374703), (19, 3822259), (133, 546037), (421, 172501), (1297, 55993), (2947, 24643), (7999, 9079)]