16500561

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1253

約数の個数: 32

約数和(自身を含む): 27902976

約数和(自身を除く): 11402415

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1171, 1281, 2013, 3513, 4697, 8197, 12881, 14091, 24591, 38643, 71431, 90167, 214293, 270501, 500017, 785741, 1500051, 2357223, 5500187, 16500561]

約数ペア:

[(1, 16500561), (3, 5500187), (7, 2357223), (11, 1500051), (21, 785741), (33, 500017), (61, 270501), (77, 214293), (183, 90167), (231, 71431), (427, 38643), (671, 24591), (1171, 14091), (1281, 12881), (2013, 8197), (3513, 4697)]