858897489

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{709}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 1233014400

約数和(自身を除く): 374116911

約数列:

[1, 3, 19, 53, 57, 159, 401, 709, 1007, 1203, 2127, 3021, 7619, 13471, 21253, 22857, 37577, 40413, 63759, 112731, 284309, 403807, 713963, 852927, 1211421, 2141889, 5401871, 15068377, 16205613, 45205131, 286299163, 858897489]

約数ペア:

[(1, 858897489), (3, 286299163), (19, 45205131), (53, 16205613), (57, 15068377), (159, 5401871), (401, 2141889), (709, 1211421), (1007, 852927), (1203, 713963), (2127, 403807), (3021, 284309), (7619, 112731), (13471, 63759), (21253, 40413), (22857, 37577)]