217142011

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8231}}^1$

素因数の和:8322

約数の個数: 16

約数和(自身を含む): 240242688

約数和(自身を除く): 23100677

約数列:

[1, 23, 31, 37, 713, 851, 1147, 8231, 26381, 189313, 255161, 304547, 5868703, 7004581, 9440957, 217142011]

約数ペア:

[(1, 217142011), (23, 9440957), (31, 7004581), (37, 5868703), (713, 304547), (851, 255161), (1147, 189313), (8231, 26381)]