193929915

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2939}}^1$

素因数の和:3083

約数の個数: 32

約数和(自身を含む): 320060160

約数和(自身を除く): 126130245

約数列:

[1, 3, 5, 15, 53, 83, 159, 249, 265, 415, 795, 1245, 2939, 4399, 8817, 13197, 14695, 21995, 44085, 65985, 155767, 243937, 467301, 731811, 778835, 1219685, 2336505, 3659055, 12928661, 38785983, 64643305, 193929915]

約数ペア:

[(1, 193929915), (3, 64643305), (5, 38785983), (15, 12928661), (53, 3659055), (83, 2336505), (159, 1219685), (249, 778835), (265, 731811), (415, 467301), (795, 243937), (1245, 155767), (2939, 65985), (4399, 44085), (8817, 21995), (13197, 14695)]