53400921

素因数分解:

$3^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{1787}}^1$

素因数の和:3220

約数の個数: 16

約数和(自身を含む): 81475584

約数和(自身を除く): 28074663

約数列:

[1, 3, 7, 21, 1423, 1787, 4269, 5361, 9961, 12509, 29883, 37527, 2542901, 7628703, 17800307, 53400921]

約数ペア:

[(1, 53400921), (3, 17800307), (7, 7628703), (21, 2542901), (1423, 37527), (1787, 29883), (4269, 12509), (5361, 9961)]