64720454929

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1378703}}^1$

素因数の和:1378896

約数の個数: 16

約数和(自身を含む): 73192637952

約数和(自身を除く): 8472183023

約数列:

[1, 13, 23, 157, 299, 2041, 3611, 46943, 1378703, 17923139, 31710169, 216456371, 412232197, 2813932823, 4978496533, 64720454929]

約数ペア:

[(1, 64720454929), (13, 4978496533), (23, 2813932823), (157, 412232197), (299, 216456371), (2041, 31710169), (3611, 17923139), (46943, 1378703)]