201901755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{3631}}^1$

素因数の和:3987

約数の個数: 32

約数和(自身を含む): 353553408

約数和(自身を除く): 151651653

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 337, 1011, 1685, 3631, 3707, 5055, 10893, 11121, 18155, 18535, 39941, 54465, 55605, 119823, 199705, 599115, 1223647, 3670941, 6118235, 13460117, 18354705, 40380351, 67300585, 201901755]

約数ペア:

[(1, 201901755), (3, 67300585), (5, 40380351), (11, 18354705), (15, 13460117), (33, 6118235), (55, 3670941), (165, 1223647), (337, 599115), (1011, 199705), (1685, 119823), (3631, 55605), (3707, 54465), (5055, 39941), (10893, 18535), (11121, 18155)]