4399941

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 7354368

約数和(自身を除く): 2954427

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 227, 273, 497, 681, 923, 1491, 1589, 2769, 2951, 4767, 6461, 8853, 16117, 19383, 20657, 48351, 61971, 112819, 209521, 338457, 628563, 1466647, 4399941]

約数ペア:

[(1, 4399941), (3, 1466647), (7, 628563), (13, 338457), (21, 209521), (39, 112819), (71, 61971), (91, 48351), (213, 20657), (227, 19383), (273, 16117), (497, 8853), (681, 6461), (923, 4767), (1491, 2951), (1589, 2769)]