2191352007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1\times {\mathrm{877}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 3193953280

約数和(自身を除く): 1002601273

約数列:

[1, 3, 13, 39, 79, 237, 811, 877, 1027, 2433, 2631, 3081, 10543, 11401, 31629, 34203, 64069, 69283, 192207, 207849, 711247, 832897, 900679, 2133741, 2498691, 2702037, 9246211, 27738633, 56188513, 168565539, 730450669, 2191352007]

約数ペア:

[(1, 2191352007), (3, 730450669), (13, 168565539), (39, 56188513), (79, 27738633), (237, 9246211), (811, 2702037), (877, 2498691), (1027, 2133741), (2433, 900679), (2631, 832897), (3081, 711247), (10543, 207849), (11401, 192207), (31629, 69283), (34203, 64069)]