1798207107921

素因数分解:

$3^2\times 7^1\times {\mathrm{141241}}^1\times {\mathrm{202087}}^1$

素因数の和:343341

約数の個数: 24

約数和(自身を含む): 2968504582784

約数和(自身を除く): 1170297474863

約数列:

[1, 3, 7, 9, 21, 63, 141241, 202087, 423723, 606261, 988687, 1271169, 1414609, 1818783, 2966061, 4243827, 8898183, 12731481, 28542969967, 85628909901, 199800789769, 256886729703, 599402369307, 1798207107921]

約数ペア:

[(1, 1798207107921), (3, 599402369307), (7, 256886729703), (9, 199800789769), (21, 85628909901), (63, 28542969967), (141241, 12731481), (202087, 8898183), (423723, 4243827), (606261, 2966061), (988687, 1818783), (1271169, 1414609)]