73486889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{821}}^1$

素因数の和:1520

約数の個数: 16

約数和(自身を含む): 88644480

約数和(自身を除く): 15157591

約数列:

[1, 7, 19, 133, 673, 821, 4711, 5747, 12787, 15599, 89509, 109193, 552533, 3867731, 10498127, 73486889]

約数ペア:

[(1, 73486889), (7, 10498127), (19, 3867731), (133, 552533), (673, 109193), (821, 89509), (4711, 15599), (5747, 12787)]