156970878249

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{128969}}^1$

素因数の和:129285

約数の個数: 32

約数和(自身を含む): 223355404800

約数和(自身を除く): 66384526551

約数列:

[1, 3, 19, 57, 131, 163, 393, 489, 2489, 3097, 7467, 9291, 21353, 64059, 128969, 386907, 405707, 1217121, 2450411, 7351233, 16894939, 21021947, 50684817, 63065841, 321003841, 399416993, 963011523, 1198250979, 2753875057, 8261625171, 52323626083, 156970878249]

約数ペア:

[(1, 156970878249), (3, 52323626083), (19, 8261625171), (57, 2753875057), (131, 1198250979), (163, 963011523), (393, 399416993), (489, 321003841), (2489, 63065841), (3097, 50684817), (7467, 21021947), (9291, 16894939), (21353, 7351233), (64059, 2450411), (128969, 1217121), (386907, 405707)]