15552173

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 4876627

約数列:

[1, 7, 13, 31, 37, 91, 149, 217, 259, 403, 481, 1043, 1147, 1937, 2821, 3367, 4619, 5513, 8029, 13559, 14911, 32333, 38591, 60047, 71669, 104377, 170903, 420329, 501683, 1196321, 2221739, 15552173]

約数ペア:

[(1, 15552173), (7, 2221739), (13, 1196321), (31, 501683), (37, 420329), (91, 170903), (149, 104377), (217, 71669), (259, 60047), (403, 38591), (481, 32333), (1043, 14911), (1147, 13559), (1937, 8029), (2821, 5513), (3367, 4619)]