21841611

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{787}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 32944704

約数和(自身を除く): 11103093

約数列:

[1, 3, 11, 29, 33, 87, 319, 787, 841, 957, 2361, 2523, 8657, 9251, 22823, 25971, 27753, 68469, 251053, 661867, 753159, 1985601, 7280537, 21841611]

約数ペア:

[(1, 21841611), (3, 7280537), (11, 1985601), (29, 753159), (33, 661867), (87, 251053), (319, 68469), (787, 27753), (841, 25971), (957, 22823), (2361, 9251), (2523, 8657)]