20210933589

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{345823}}^1$

素因数の和:345878

約数の個数: 48

約数和(自身を含む): 35323846656

約数和(自身を除く): 15112913067

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 121, 161, 231, 253, 363, 483, 759, 847, 1771, 2541, 2783, 5313, 8349, 19481, 58443, 345823, 1037469, 2420761, 3804053, 7262283, 7953929, 11412159, 23861787, 26628371, 41844583, 55677503, 79885113, 87493219, 125533749, 167032509, 262479657, 292912081, 612452533, 878736243, 962425409, 1837357599, 2887276227, 6736977863, 20210933589]

約数ペア:

[(1, 20210933589), (3, 6736977863), (7, 2887276227), (11, 1837357599), (21, 962425409), (23, 878736243), (33, 612452533), (69, 292912081), (77, 262479657), (121, 167032509), (161, 125533749), (231, 87493219), (253, 79885113), (363, 55677503), (483, 41844583), (759, 26628371), (847, 23861787), (1771, 11412159), (2541, 7953929), (2783, 7262283), (5313, 3804053), (8349, 2420761), (19481, 1037469), (58443, 345823)]