16868369

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 20534400

約数和(自身を除く): 3666031

約数列:

[1, 7, 17, 119, 229, 619, 1603, 3893, 4333, 10523, 27251, 73661, 141751, 992257, 2409767, 16868369]

約数ペア:

[(1, 16868369), (7, 2409767), (17, 992257), (119, 141751), (229, 73661), (619, 27251), (1603, 10523), (3893, 4333)]