619293493

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4127}}^1$

素因数の和:4261

約数の個数: 32

約数和(自身を含む): 815560704

約数和(自身を除く): 196267211

約数列:

[1, 7, 13, 17, 91, 97, 119, 221, 679, 1261, 1547, 1649, 4127, 8827, 11543, 21437, 28889, 53651, 70159, 150059, 375557, 400319, 491113, 912067, 2802233, 5204147, 6384469, 6805423, 36429029, 47637961, 88470499, 619293493]

約数ペア:

[(1, 619293493), (7, 88470499), (13, 47637961), (17, 36429029), (91, 6805423), (97, 6384469), (119, 5204147), (221, 2802233), (679, 912067), (1261, 491113), (1547, 400319), (1649, 375557), (4127, 150059), (8827, 70159), (11543, 53651), (21437, 28889)]