374472007

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1987}}^1$

素因数の和:2135

約数の個数: 32

約数和(自身を含む): 489843200

約数和(自身を除く): 115371193

約数列:

[1, 7, 13, 19, 91, 109, 133, 247, 763, 1417, 1729, 1987, 2071, 9919, 13909, 14497, 25831, 26923, 37753, 180817, 188461, 216583, 264271, 490789, 1516081, 2815579, 3435523, 4115077, 19709053, 28805539, 53496001, 374472007]

約数ペア:

[(1, 374472007), (7, 53496001), (13, 28805539), (19, 19709053), (91, 4115077), (109, 3435523), (133, 2815579), (247, 1516081), (763, 490789), (1417, 264271), (1729, 216583), (1987, 188461), (2071, 180817), (9919, 37753), (13909, 26923), (14497, 25831)]