16894787

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 22482432

約数和(自身を除く): 5587645

約数列:

[1, 7, 13, 17, 67, 91, 119, 163, 221, 469, 871, 1139, 1141, 1547, 2119, 2771, 6097, 7973, 10921, 14807, 14833, 19397, 36023, 76447, 103649, 141973, 185657, 252161, 993811, 1299599, 2413541, 16894787]

約数ペア:

[(1, 16894787), (7, 2413541), (13, 1299599), (17, 993811), (67, 252161), (91, 185657), (119, 141973), (163, 103649), (221, 76447), (469, 36023), (871, 19397), (1139, 14833), (1141, 14807), (1547, 10921), (2119, 7973), (2771, 6097)]