16380074809

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 19692896256

約数和(自身を除く): 3312821447

約数列:

[1, 7, 49, 71, 127, 131, 283, 497, 889, 917, 1981, 3479, 6223, 6419, 9017, 9301, 13867, 16637, 20093, 35941, 37073, 63119, 65107, 116459, 140651, 251587, 259511, 441833, 455749, 815213, 984557, 1181227, 1761109, 1816577, 2551811, 2632183, 4708271, 8268589, 17862677, 18425281, 32957897, 57880123, 125038739, 128976967, 230705279, 334287241, 2340010687, 16380074809]

約数ペア:

[(1, 16380074809), (7, 2340010687), (49, 334287241), (71, 230705279), (127, 128976967), (131, 125038739), (283, 57880123), (497, 32957897), (889, 18425281), (917, 17862677), (1981, 8268589), (3479, 4708271), (6223, 2632183), (6419, 2551811), (9017, 1816577), (9301, 1761109), (13867, 1181227), (16637, 984557), (20093, 815213), (35941, 455749), (37073, 441833), (63119, 259511), (65107, 251587), (116459, 140651)]