21167477535

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{66137}}^1$

素因数の和:67287

約数の個数: 32

約数和(自身を含む): 35682773760

約数和(自身を除く): 14515296225

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1123, 3369, 5615, 16845, 21337, 64011, 66137, 106685, 198411, 320055, 330685, 992055, 1256603, 3769809, 6283015, 18849045, 74271851, 222815553, 371359255, 1114077765, 1411165169, 4233495507, 7055825845, 21167477535]

約数ペア:

[(1, 21167477535), (3, 7055825845), (5, 4233495507), (15, 1411165169), (19, 1114077765), (57, 371359255), (95, 222815553), (285, 74271851), (1123, 18849045), (3369, 6283015), (5615, 3769809), (16845, 1256603), (21337, 992055), (64011, 330685), (66137, 320055), (106685, 198411)]