233276547

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{4463}}^1$

素因数の和:4623

約数の個数: 32

約数和(自身を含む): 377118720

約数和(自身を除く): 143842173

約数列:

[1, 3, 7, 19, 21, 57, 131, 133, 393, 399, 917, 2489, 2751, 4463, 7467, 13389, 17423, 31241, 52269, 84797, 93723, 254391, 584653, 593579, 1753959, 1780737, 4092571, 11108407, 12277713, 33325221, 77758849, 233276547]

約数ペア:

[(1, 233276547), (3, 77758849), (7, 33325221), (19, 12277713), (21, 11108407), (57, 4092571), (131, 1780737), (133, 1753959), (393, 593579), (399, 584653), (917, 254391), (2489, 93723), (2751, 84797), (4463, 52269), (7467, 31241), (13389, 17423)]