21466954

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{7607}}^1$

素因数の和:7709

約数の個数: 16

約数和(自身を含む): 34509888

約数和(自身を除く): 13042934

約数列:

[1, 2, 17, 34, 83, 166, 1411, 2822, 7607, 15214, 129319, 258638, 631381, 1262762, 10733477, 21466954]

約数ペア:

[(1, 21466954), (2, 10733477), (17, 1262762), (34, 631381), (83, 258638), (166, 129319), (1411, 15214), (2822, 7607)]