228487441

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{877}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 287264040

約数和(自身を除く): 58776599

約数列:

[1, 7, 13, 49, 91, 409, 637, 877, 2863, 5317, 6139, 11401, 20041, 37219, 42973, 79807, 260533, 358693, 558649, 2510851, 4663009, 17575957, 32641063, 228487441]

約数ペア:

[(1, 228487441), (7, 32641063), (13, 17575957), (49, 4663009), (91, 2510851), (409, 558649), (637, 358693), (877, 260533), (2863, 79807), (5317, 42973), (6139, 37219), (11401, 20041)]