16950003

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 27740160

約数和(自身を除く): 10790157

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 357, 553, 601, 1343, 1659, 1803, 4029, 4207, 9401, 10217, 12621, 28203, 30651, 47479, 71519, 142437, 214557, 332353, 807143, 997059, 2421429, 5650001, 16950003]

約数ペア:

[(1, 16950003), (3, 5650001), (7, 2421429), (17, 997059), (21, 807143), (51, 332353), (79, 214557), (119, 142437), (237, 71519), (357, 47479), (553, 30651), (601, 28203), (1343, 12621), (1659, 10217), (1803, 9401), (4029, 4207)]