16200987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 24572160

約数和(自身を除く): 8371173

約数列:

[1, 3, 11, 33, 53, 59, 157, 159, 177, 471, 583, 649, 1727, 1749, 1947, 3127, 5181, 8321, 9263, 9381, 24963, 27789, 34397, 91531, 101893, 103191, 274593, 305679, 490939, 1472817, 5400329, 16200987]

約数ペア:

[(1, 16200987), (3, 5400329), (11, 1472817), (33, 490939), (53, 305679), (59, 274593), (157, 103191), (159, 101893), (177, 91531), (471, 34397), (583, 27789), (649, 24963), (1727, 9381), (1749, 9263), (1947, 8321), (3127, 5181)]