21043902

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5227}}^1$

素因数の和:5304

約数の個数: 32

約数和(自身を含む): 46675584

約数和(自身を除く): 25631682

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 122, 183, 366, 671, 1342, 2013, 4026, 5227, 10454, 15681, 31362, 57497, 114994, 172491, 318847, 344982, 637694, 956541, 1913082, 3507317, 7014634, 10521951, 21043902]

約数ペア:

[(1, 21043902), (2, 10521951), (3, 7014634), (6, 3507317), (11, 1913082), (22, 956541), (33, 637694), (61, 344982), (66, 318847), (122, 172491), (183, 114994), (366, 57497), (671, 31362), (1342, 15681), (2013, 10454), (4026, 5227)]