78391173

素因数分解:

$3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{13877}}^1$

素因数の和:14156

約数の個数: 16

約数和(自身を含む): 119905920

約数和(自身を除く): 41514747

約数列:

[1, 3, 7, 21, 269, 807, 1883, 5649, 13877, 41631, 97139, 291417, 3732913, 11198739, 26130391, 78391173]

約数ペア:

[(1, 78391173), (3, 26130391), (7, 11198739), (21, 3732913), (269, 291417), (807, 97139), (1883, 41631), (5649, 13877)]