421788201

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{238703}}^1$

素因数の和:238756

約数の個数: 16

約数和(自身を含む): 611082240

約数和(自身を除く): 189294039

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 238703, 716109, 4535357, 7399793, 13606071, 22199379, 140596067, 421788201]

約数ペア:

[(1, 421788201), (3, 140596067), (19, 22199379), (31, 13606071), (57, 7399793), (93, 4535357), (589, 716109), (1767, 238703)]