21992202015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{9533}}^1$

素因数の和:9848

約数の個数: 64

約数和(自身を含む): 40769519616

約数和(自身を除く): 18777317601

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 173, 381, 519, 635, 865, 889, 1211, 1905, 2595, 2667, 3633, 4445, 6055, 9533, 13335, 18165, 21971, 28599, 47665, 65913, 66731, 109855, 142995, 153797, 200193, 329565, 333655, 461391, 768985, 1000965, 1210691, 1649209, 2306955, 3632073, 4947627, 6053455, 8246045, 8474837, 11544463, 18160365, 24738135, 25424511, 34633389, 42374185, 57722315, 127122555, 173166945, 209449543, 628348629, 1047247715, 1466146801, 3141743145, 4398440403, 7330734005, 21992202015]

約数ペア:

[(1, 21992202015), (3, 7330734005), (5, 4398440403), (7, 3141743145), (15, 1466146801), (21, 1047247715), (35, 628348629), (105, 209449543), (127, 173166945), (173, 127122555), (381, 57722315), (519, 42374185), (635, 34633389), (865, 25424511), (889, 24738135), (1211, 18160365), (1905, 11544463), (2595, 8474837), (2667, 8246045), (3633, 6053455), (4445, 4947627), (6055, 3632073), (9533, 2306955), (13335, 1649209), (18165, 1210691), (21971, 1000965), (28599, 768985), (47665, 461391), (65913, 333655), (66731, 329565), (109855, 200193), (142995, 153797)]