156919119

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{2957}}^1$

素因数の和:3012

約数の個数: 36

約数和(自身を含む): 256955544

約数和(自身を除く): 100036425

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 2527, 2793, 2957, 7581, 8871, 17689, 20699, 53067, 56183, 62097, 144893, 168549, 393281, 434679, 1067477, 1179843, 2752967, 3202431, 7472339, 8258901, 22417017, 52306373, 156919119]

約数ペア:

[(1, 156919119), (3, 52306373), (7, 22417017), (19, 8258901), (21, 7472339), (49, 3202431), (57, 2752967), (133, 1179843), (147, 1067477), (361, 434679), (399, 393281), (931, 168549), (1083, 144893), (2527, 62097), (2793, 56183), (2957, 53067), (7581, 20699), (8871, 17689)]