16395561

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6673}}^1$

素因数の和:6702

約数の個数: 32

約数和(自身を含む): 29899520

約数和(自身を除く): 13503959

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6673, 20019, 46711, 60057, 86749, 140133, 180171, 260247, 420399, 607243, 780741, 1261197, 1821729, 2342223, 5465187, 16395561]

約数ペア:

[(1, 16395561), (3, 5465187), (7, 2342223), (9, 1821729), (13, 1261197), (21, 780741), (27, 607243), (39, 420399), (63, 260247), (91, 180171), (117, 140133), (189, 86749), (273, 60057), (351, 46711), (819, 20019), (2457, 6673)]