21663406921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{607}}^1\times {\mathrm{18181}}^1$

素因数の和:18952

約数の個数: 16

約数和(自身を含む): 23524307968

約数和(自身を除く): 1860901047

約数列:

[1, 13, 151, 607, 1963, 7891, 18181, 91657, 236353, 1191541, 2745331, 11035867, 35689303, 143466271, 1666415917, 21663406921]

約数ペア:

[(1, 21663406921), (13, 1666415917), (151, 143466271), (607, 35689303), (1963, 11035867), (7891, 2745331), (18181, 1191541), (91657, 236353)]