21642793

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 16

約数和(自身を含む): 23587200

約数和(自身を除く): 1944407

約数列:

[1, 23, 41, 59, 389, 943, 1357, 2419, 8947, 15949, 22951, 55637, 366827, 527873, 940991, 21642793]

約数ペア:

[(1, 21642793), (23, 940991), (41, 527873), (59, 366827), (389, 55637), (943, 22951), (1357, 15949), (2419, 8947)]