25147366923

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{21713}}^1$

素因数の和:22275

約数の個数: 32

約数和(自身を含む): 38705812992

約数和(自身を除く): 13558446069

約数列:

[1, 3, 7, 21, 131, 393, 421, 917, 1263, 2751, 2947, 8841, 21713, 55151, 65139, 151991, 165453, 386057, 455973, 1158171, 2844403, 8533209, 9141173, 19910821, 27423519, 59732463, 63988211, 191964633, 1197493663, 3592480989, 8382455641, 25147366923]

約数ペア:

[(1, 25147366923), (3, 8382455641), (7, 3592480989), (21, 1197493663), (131, 191964633), (393, 63988211), (421, 59732463), (917, 27423519), (1263, 19910821), (2751, 9141173), (2947, 8533209), (8841, 2844403), (21713, 1158171), (55151, 455973), (65139, 386057), (151991, 165453)]