1406013

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 2322432

約数和(自身を除く): 916419

約数列:

[1, 3, 7, 21, 23, 41, 69, 71, 123, 161, 213, 287, 483, 497, 861, 943, 1491, 1633, 2829, 2911, 4899, 6601, 8733, 11431, 19803, 20377, 34293, 61131, 66953, 200859, 468671, 1406013]

約数ペア:

[(1, 1406013), (3, 468671), (7, 200859), (21, 66953), (23, 61131), (41, 34293), (69, 20377), (71, 19803), (123, 11431), (161, 8733), (213, 6601), (287, 4899), (483, 2911), (497, 2829), (861, 1633), (943, 1491)]