71382801

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2333}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 114720768

約数和(自身を除く): 43337967

約数列:

[1, 3, 7, 21, 31, 47, 93, 141, 217, 329, 651, 987, 1457, 2333, 4371, 6999, 10199, 16331, 30597, 48993, 72323, 109651, 216969, 328953, 506261, 767557, 1518783, 2302671, 3399181, 10197543, 23794267, 71382801]

約数ペア:

[(1, 71382801), (3, 23794267), (7, 10197543), (21, 3399181), (31, 2302671), (47, 1518783), (93, 767557), (141, 506261), (217, 328953), (329, 216969), (651, 109651), (987, 72323), (1457, 48993), (2333, 30597), (4371, 16331), (6999, 10199)]