53316921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 85413888

約数和(自身を除く): 32096967

約数列:

[1, 3, 7, 21, 23, 69, 161, 167, 483, 501, 661, 1169, 1983, 3507, 3841, 4627, 11523, 13881, 15203, 26887, 45609, 80661, 106421, 110387, 319263, 331161, 772709, 2318127, 2538901, 7616703, 17772307, 53316921]

約数ペア:

[(1, 53316921), (3, 17772307), (7, 7616703), (21, 2538901), (23, 2318127), (69, 772709), (161, 331161), (167, 319263), (483, 110387), (501, 106421), (661, 80661), (1169, 45609), (1983, 26887), (3507, 15203), (3841, 13881), (4627, 11523)]