164758923

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{7949}}^1$

素因数の和:8016

約数の個数: 36

約数和(自身を含む): 282765600

約数和(自身を除く): 118006677

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2303, 2961, 6909, 7949, 20727, 23847, 55643, 71541, 166929, 373603, 389501, 500787, 1120809, 1168503, 2615221, 3362427, 3505509, 7845663, 18306547, 23536989, 54919641, 164758923]

約数ペア:

[(1, 164758923), (3, 54919641), (7, 23536989), (9, 18306547), (21, 7845663), (47, 3505509), (49, 3362427), (63, 2615221), (141, 1168503), (147, 1120809), (329, 500787), (423, 389501), (441, 373603), (987, 166929), (2303, 71541), (2961, 55643), (6909, 23847), (7949, 20727)]