1982912160719

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2161}}^1\times {\mathrm{15149}}^1$

素因数の和:17843

約数の個数: 32

約数和(自身を含む): 2405475792000

約数和(自身を除く): 422563631281

約数列:

[1, 7, 17, 119, 509, 2161, 3563, 8653, 15127, 15149, 36737, 60571, 106043, 257159, 257533, 1099949, 1802731, 7699643, 7710841, 18699133, 32736989, 53975887, 130893931, 131084297, 229158923, 556528813, 917590079, 3895701691, 16663127401, 116641891807, 283273165817, 1982912160719]

約数ペア:

[(1, 1982912160719), (7, 283273165817), (17, 116641891807), (119, 16663127401), (509, 3895701691), (2161, 917590079), (3563, 556528813), (8653, 229158923), (15127, 131084297), (15149, 130893931), (36737, 53975887), (60571, 32736989), (106043, 18699133), (257159, 7710841), (257533, 7699643), (1099949, 1802731)]