6445551

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9901}}^1$

素因数の和:9942

約数の個数: 16

約数和(自身を含む): 10139648

約数和(自身を除く): 3694097

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 9901, 29703, 69307, 207921, 306931, 920793, 2148517, 6445551]

約数ペア:

[(1, 6445551), (3, 2148517), (7, 920793), (21, 306931), (31, 207921), (93, 69307), (217, 29703), (651, 9901)]