16467927

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 26688000

約数和(自身を除く): 10220073

約数列:

[1, 3, 7, 19, 21, 57, 133, 149, 277, 399, 447, 831, 1043, 1939, 2831, 3129, 5263, 5817, 8493, 15789, 19817, 36841, 41273, 59451, 110523, 123819, 288911, 784187, 866733, 2352561, 5489309, 16467927]

約数ペア:

[(1, 16467927), (3, 5489309), (7, 2352561), (19, 866733), (21, 784187), (57, 288911), (133, 123819), (149, 110523), (277, 59451), (399, 41273), (447, 36841), (831, 19817), (1043, 15789), (1939, 8493), (2831, 5817), (3129, 5263)]