21709079595

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{167683}}^1$

素因数の和:167841

約数の個数: 64

約数和(自身を含む): 44429552640

約数和(自身を除く): 22720473045

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 137, 189, 315, 411, 685, 945, 959, 1233, 2055, 2877, 3699, 4795, 6165, 8631, 14385, 18495, 25893, 43155, 129465, 167683, 503049, 838415, 1173781, 1509147, 2515245, 3521343, 4527441, 5868905, 7545735, 10564029, 17606715, 22637205, 22972571, 31692087, 52820145, 68917713, 114862855, 158460435, 160807997, 206753139, 344588565, 482423991, 620259417, 804039985, 1033765695, 1447271973, 2412119955, 3101297085, 4341815919, 7236359865, 21709079595]

約数ペア:

[(1, 21709079595), (3, 7236359865), (5, 4341815919), (7, 3101297085), (9, 2412119955), (15, 1447271973), (21, 1033765695), (27, 804039985), (35, 620259417), (45, 482423991), (63, 344588565), (105, 206753139), (135, 160807997), (137, 158460435), (189, 114862855), (315, 68917713), (411, 52820145), (685, 31692087), (945, 22972571), (959, 22637205), (1233, 17606715), (2055, 10564029), (2877, 7545735), (3699, 5868905), (4795, 4527441), (6165, 3521343), (8631, 2515245), (14385, 1509147), (18495, 1173781), (25893, 838415), (43155, 503049), (129465, 167683)]