21490280533

素因数分解:

${\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 23300766720

約数和(自身を除く): 1810486187

約数列:

[1, 17, 109, 131, 223, 397, 1853, 2227, 3791, 6749, 14279, 24307, 29213, 43273, 52007, 88531, 242743, 413219, 496621, 735641, 884119, 1505027, 3184217, 5668763, 9649879, 11597561, 54131689, 96368971, 164047943, 197158537, 1264134149, 21490280533]

約数ペア:

[(1, 21490280533), (17, 1264134149), (109, 197158537), (131, 164047943), (223, 96368971), (397, 54131689), (1853, 11597561), (2227, 9649879), (3791, 5668763), (6749, 3184217), (14279, 1505027), (24307, 884119), (29213, 735641), (43273, 496621), (52007, 413219), (88531, 242743)]