4971687

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1091}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 7967232

約数和(自身を除く): 2995545

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1091, 1519, 3273, 4557, 7637, 22911, 33821, 53459, 101463, 160377, 236747, 710241, 1657229, 4971687]

約数ペア:

[(1, 4971687), (3, 1657229), (7, 710241), (21, 236747), (31, 160377), (49, 101463), (93, 53459), (147, 33821), (217, 22911), (651, 7637), (1091, 4557), (1519, 3273)]