211528039647

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1\times {\mathrm{1941497}}^1$

素因数の和:1943102

約数の個数: 16

約数和(自身を含む): 294486416640

約数和(自身を除く): 82958376993

約数列:

[1, 3, 23, 69, 1579, 4737, 36317, 108951, 1941497, 5824491, 44654431, 133963293, 3065623763, 9196871289, 70509346549, 211528039647]

約数ペア:

[(1, 211528039647), (3, 70509346549), (23, 9196871289), (69, 3065623763), (1579, 133963293), (4737, 44654431), (36317, 5824491), (108951, 1941497)]