71479919

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3607}}^1$

素因数の和:3782

約数の個数: 16

約数和(自身を含む): 86592000

約数和(自身を除く): 15112081

約数列:

[1, 7, 19, 133, 149, 1043, 2831, 3607, 19817, 25249, 68533, 479731, 537443, 3762101, 10211417, 71479919]

約数ペア:

[(1, 71479919), (7, 10211417), (19, 3762101), (133, 537443), (149, 479731), (1043, 68533), (2831, 25249), (3607, 19817)]