1616241

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 32

約数和(自身を含む): 2585088

約数和(自身を除く): 968847

約数列:

[1, 3, 11, 17, 33, 43, 51, 67, 129, 187, 201, 473, 561, 731, 737, 1139, 1419, 2193, 2211, 2881, 3417, 8041, 8643, 12529, 24123, 31691, 37587, 48977, 95073, 146931, 538747, 1616241]

約数ペア:

[(1, 1616241), (3, 538747), (11, 146931), (17, 95073), (33, 48977), (43, 37587), (51, 31691), (67, 24123), (129, 12529), (187, 8643), (201, 8041), (473, 3417), (561, 2881), (731, 2211), (737, 2193), (1139, 1419)]