25853163

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{263}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 41091072

約数和(自身を除く): 15237909

約数列:

[1, 3, 7, 21, 31, 93, 151, 217, 263, 453, 651, 789, 1057, 1841, 3171, 4681, 5523, 8153, 14043, 24459, 32767, 39713, 57071, 98301, 119139, 171213, 277991, 833973, 1231103, 3693309, 8617721, 25853163]

約数ペア:

[(1, 25853163), (3, 8617721), (7, 3693309), (21, 1231103), (31, 833973), (93, 277991), (151, 171213), (217, 119139), (263, 98301), (453, 57071), (651, 39713), (789, 32767), (1057, 24459), (1841, 14043), (3171, 8153), (4681, 5523)]