7922985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1237}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 14737152

約数和(自身を除く): 6814167

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1237, 1281, 2135, 3711, 6185, 6405, 8659, 18555, 25977, 43295, 75457, 129885, 226371, 377285, 528199, 1131855, 1584597, 2640995, 7922985]

約数ペア:

[(1, 7922985), (3, 2640995), (5, 1584597), (7, 1131855), (15, 528199), (21, 377285), (35, 226371), (61, 129885), (105, 75457), (183, 43295), (305, 25977), (427, 18555), (915, 8659), (1237, 6405), (1281, 6185), (2135, 3711)]