21787703067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1\times {\mathrm{22133}}^1$

素因数の和:22779

約数の個数: 32

約数和(自身を含む): 32068447488

約数和(自身を除く): 10280744421

約数列:

[1, 3, 13, 39, 43, 129, 559, 587, 1677, 1761, 7631, 22133, 22893, 25241, 66399, 75723, 287729, 328133, 863187, 951719, 984399, 2855157, 12372347, 12992071, 37117041, 38976213, 168896923, 506690769, 558659053, 1675977159, 7262567689, 21787703067]

約数ペア:

[(1, 21787703067), (3, 7262567689), (13, 1675977159), (39, 558659053), (43, 506690769), (129, 168896923), (559, 38976213), (587, 37117041), (1677, 12992071), (1761, 12372347), (7631, 2855157), (22133, 984399), (22893, 951719), (25241, 863187), (66399, 328133), (75723, 287729)]