7137778431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{32117}}^1$

素因数の和:32703

約数の個数: 32

約数和(自身を含む): 11469980160

約数和(自身を除く): 4332201729

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 557, 1671, 3899, 10583, 11697, 31749, 32117, 74081, 96351, 222243, 224819, 610223, 674457, 1830669, 4271561, 12814683, 17889169, 53667507, 125224183, 339894211, 375672549, 1019682633, 2379259477, 7137778431]

約数ペア:

[(1, 7137778431), (3, 2379259477), (7, 1019682633), (19, 375672549), (21, 339894211), (57, 125224183), (133, 53667507), (399, 17889169), (557, 12814683), (1671, 4271561), (3899, 1830669), (10583, 674457), (11697, 610223), (31749, 224819), (32117, 222243), (74081, 96351)]