524663867

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 670623744

約数和(自身を除く): 145959877

約数列:

[1, 7, 13, 47, 61, 91, 329, 427, 611, 793, 2011, 2867, 4277, 5551, 14077, 20069, 26143, 37271, 94517, 122671, 183001, 260897, 661619, 858697, 1228721, 1594723, 5765537, 8601047, 11163061, 40358759, 74951981, 524663867]

約数ペア:

[(1, 524663867), (7, 74951981), (13, 40358759), (47, 11163061), (61, 8601047), (91, 5765537), (329, 1594723), (427, 1228721), (611, 858697), (793, 661619), (2011, 260897), (2867, 183001), (4277, 122671), (5551, 94517), (14077, 37271), (20069, 26143)]