1621505662

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{158443}}^1$

素因数の和:158512

約数の個数: 32

約数和(自身を含む): 3011703552

約数和(自身を除く): 1390197890

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 158443, 316886, 1109101, 2218202, 2693531, 5387062, 6813049, 13626098, 18854717, 37709434, 47691343, 95382686, 115821833, 231643666, 810752831, 1621505662]

約数ペア:

[(1, 1621505662), (2, 810752831), (7, 231643666), (14, 115821833), (17, 95382686), (34, 47691343), (43, 37709434), (86, 18854717), (119, 13626098), (238, 6813049), (301, 5387062), (602, 2693531), (731, 2218202), (1462, 1109101), (5117, 316886), (10234, 158443)]