31243641

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 49717248

約数和(自身を除く): 18473607

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 1087, 2211, 2613, 3261, 9581, 11957, 14131, 28743, 35871, 42393, 72829, 155441, 218487, 466323, 801119, 946777, 2403357, 2840331, 10414547, 31243641]

約数ペア:

[(1, 31243641), (3, 10414547), (11, 2840331), (13, 2403357), (33, 946777), (39, 801119), (67, 466323), (143, 218487), (201, 155441), (429, 72829), (737, 42393), (871, 35871), (1087, 28743), (2211, 14131), (2613, 11957), (3261, 9581)]