2219005201

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{105211}}^1$

素因数の和:105372

約数の個数: 16

約数和(自身を含む): 2666492928

約数和(自身を除く): 447487727

約数列:

[1, 7, 23, 131, 161, 917, 3013, 21091, 105211, 736477, 2419853, 13782641, 16938971, 96478487, 317000743, 2219005201]

約数ペア:

[(1, 2219005201), (7, 317000743), (23, 96478487), (131, 16938971), (161, 13782641), (917, 2419853), (3013, 736477), (21091, 105211)]