1297900653

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 2073955968

約数和(自身を除く): 776055315

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 881, 961, 1533, 2263, 2643, 2883, 6167, 6727, 6789, 15841, 18501, 20181, 27311, 47523, 64313, 70153, 81933, 191177, 192939, 210459, 450191, 491071, 573531, 846641, 1350573, 1473213, 1993703, 2539923, 5926487, 5981109, 13955921, 17779461, 41867763, 61804793, 185414379, 432633551, 1297900653]

約数ペア:

[(1, 1297900653), (3, 432633551), (7, 185414379), (21, 61804793), (31, 41867763), (73, 17779461), (93, 13955921), (217, 5981109), (219, 5926487), (511, 2539923), (651, 1993703), (881, 1473213), (961, 1350573), (1533, 846641), (2263, 573531), (2643, 491071), (2883, 450191), (6167, 210459), (6727, 192939), (6789, 191177), (15841, 81933), (18501, 70153), (20181, 64313), (27311, 47523)]