215541504003

素因数分解:

$3^1\times 7^1\times {\mathrm{73951}}^1\times {\mathrm{138793}}^1$

素因数の和:212754

約数の個数: 16

約数和(自身を含む): 328451004416

約数和(自身を除く): 112909500413

約数列:

[1, 3, 7, 21, 73951, 138793, 221853, 416379, 517657, 971551, 1552971, 2914653, 10263881143, 30791643429, 71847168001, 215541504003]

約数ペア:

[(1, 215541504003), (3, 71847168001), (7, 30791643429), (21, 10263881143), (73951, 2914653), (138793, 1552971), (221853, 971551), (416379, 517657)]