8009321921

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{977}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 8787916800

約数和(自身を除く): 778594879

約数列:

[1, 19, 59, 71, 103, 977, 1121, 1349, 1957, 4189, 6077, 7313, 18563, 57643, 69367, 79591, 100631, 115463, 138947, 431467, 1095217, 1317973, 1911989, 4092653, 5937229, 7144801, 8197873, 77760407, 112807351, 135751219, 421543259, 8009321921]

約数ペア:

[(1, 8009321921), (19, 421543259), (59, 135751219), (71, 112807351), (103, 77760407), (977, 8197873), (1121, 7144801), (1349, 5937229), (1957, 4092653), (4189, 1911989), (6077, 1317973), (7313, 1095217), (18563, 431467), (57643, 138947), (69367, 115463), (79591, 100631)]