1900484421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1\times {\mathrm{1259}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 2794176000

約数和(自身を除く): 893691579

約数列:

[1, 3, 11, 33, 149, 307, 447, 921, 1259, 1639, 3377, 3777, 4917, 10131, 13849, 41547, 45743, 137229, 187591, 386513, 503173, 562773, 1159539, 1509519, 2063501, 4251643, 6190503, 12754929, 57590437, 172771311, 633494807, 1900484421]

約数ペア:

[(1, 1900484421), (3, 633494807), (11, 172771311), (33, 57590437), (149, 12754929), (307, 6190503), (447, 4251643), (921, 2063501), (1259, 1509519), (1639, 1159539), (3377, 562773), (3777, 503173), (4917, 386513), (10131, 187591), (13849, 137229), (41547, 45743)]