27915097

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:888

約数の個数: 16

約数和(自身を含む): 33149952

約数和(自身を除く): 5234855

約数列:

[1, 7, 31, 197, 217, 653, 1379, 4571, 6107, 20243, 42749, 128641, 141701, 900487, 3987871, 27915097]

約数ペア:

[(1, 27915097), (7, 3987871), (31, 900487), (197, 141701), (217, 128641), (653, 42749), (1379, 20243), (4571, 6107)]