21013462

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4093}}^1$

素因数の和:4263

約数の個数: 16

約数和(自身を含む): 33603552

約数和(自身を除く): 12590090

約数列:

[1, 2, 17, 34, 151, 302, 2567, 4093, 5134, 8186, 69581, 139162, 618043, 1236086, 10506731, 21013462]

約数ペア:

[(1, 21013462), (2, 10506731), (17, 1236086), (34, 618043), (151, 139162), (302, 69581), (2567, 8186), (4093, 5134)]