71700321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3929}}^1$

素因数の和:4029

約数の個数: 32

約数和(自身を含む): 120729600

約数和(自身を除く): 49029279

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 3929, 6083, 11787, 18249, 27503, 43219, 82509, 129657, 302533, 310391, 907599, 931173, 2172737, 3414301, 6518211, 10242903, 23900107, 71700321]

約数ペア:

[(1, 71700321), (3, 23900107), (7, 10242903), (11, 6518211), (21, 3414301), (33, 2172737), (77, 931173), (79, 907599), (231, 310391), (237, 302533), (553, 129657), (869, 82509), (1659, 43219), (2607, 27503), (3929, 18249), (6083, 11787)]