121853823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2843}}^1$

素因数の和:3023

約数の個数: 32

約数和(自身を含む): 201309696

約数和(自身を除く): 79455873

約数列:

[1, 3, 7, 13, 21, 39, 91, 157, 273, 471, 1099, 2041, 2843, 3297, 6123, 8529, 14287, 19901, 36959, 42861, 59703, 110877, 258713, 446351, 776139, 1339053, 3124457, 5802563, 9373371, 17407689, 40617941, 121853823]

約数ペア:

[(1, 121853823), (3, 40617941), (7, 17407689), (13, 9373371), (21, 5802563), (39, 3124457), (91, 1339053), (157, 776139), (273, 446351), (471, 258713), (1099, 110877), (2041, 59703), (2843, 42861), (3297, 36959), (6123, 19901), (8529, 14287)]