15678516021

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1297}}^1\times {\mathrm{10861}}^1$

素因数の和:12221

約数の個数: 32

約数和(自身を含む): 24362857728

約数和(自身を除く): 8684341707

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 1297, 3891, 9079, 10861, 27237, 32583, 68741, 76027, 206223, 228081, 481187, 575633, 1443561, 1726899, 4029431, 12088293, 14086717, 42260151, 98607019, 295821057, 746596001, 2239788003, 5226172007, 15678516021]

約数ペア:

[(1, 15678516021), (3, 5226172007), (7, 2239788003), (21, 746596001), (53, 295821057), (159, 98607019), (371, 42260151), (1113, 14086717), (1297, 12088293), (3891, 4029431), (9079, 1726899), (10861, 1443561), (27237, 575633), (32583, 481187), (68741, 228081), (76027, 206223)]