29890777

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 38541312

約数和(自身を除く): 8650535

約数列:

[1, 7, 17, 23, 67, 119, 161, 163, 391, 469, 1139, 1141, 1541, 2737, 2771, 3749, 7973, 10787, 10921, 19397, 26197, 26243, 63733, 76447, 183379, 185657, 251183, 446131, 1299599, 1758281, 4270111, 29890777]

約数ペア:

[(1, 29890777), (7, 4270111), (17, 1758281), (23, 1299599), (67, 446131), (119, 251183), (161, 185657), (163, 183379), (391, 76447), (469, 63733), (1139, 26243), (1141, 26197), (1541, 19397), (2737, 10921), (2771, 10787), (3749, 7973)]