8898253

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 11379480

約数和(自身を除く): 2481227

約数列:

[1, 7, 13, 49, 61, 91, 229, 427, 637, 793, 1603, 2977, 2989, 5551, 11221, 13969, 20839, 38857, 97783, 145873, 181597, 684481, 1271179, 8898253]

約数ペア:

[(1, 8898253), (7, 1271179), (13, 684481), (49, 181597), (61, 145873), (91, 97783), (229, 38857), (427, 20839), (637, 13969), (793, 11221), (1603, 5551), (2977, 2989)]