236943987

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{81173}}^1$

素因数の和:81322

約数の個数: 16

約数和(自身を含む): 363659520

約数和(自身を除く): 126715533

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 81173, 243519, 568211, 1704633, 11283047, 33849141, 78981329, 236943987]

約数ペア:

[(1, 236943987), (3, 78981329), (7, 33849141), (21, 11283047), (139, 1704633), (417, 568211), (973, 243519), (2919, 81173)]