85291941

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 138509568

約数和(自身を除く): 53217627

約数列:

[1, 3, 7, 17, 21, 51, 119, 173, 357, 519, 1211, 1381, 2941, 3633, 4143, 8823, 9667, 20587, 23477, 29001, 61761, 70431, 164339, 238913, 493017, 716739, 1672391, 4061521, 5017173, 12184563, 28430647, 85291941]

約数ペア:

[(1, 85291941), (3, 28430647), (7, 12184563), (17, 5017173), (21, 4061521), (51, 1672391), (119, 716739), (173, 493017), (357, 238913), (519, 164339), (1211, 70431), (1381, 61761), (2941, 29001), (3633, 23477), (4143, 20587), (8823, 9667)]