21915693765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{58613}}^1$

素因数の和:59818

約数の個数: 48

約数和(自身を含む): 43451261568

約数和(自身を除く): 21535567803

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1187, 3561, 5935, 8309, 10683, 17805, 24927, 41545, 53415, 58613, 74781, 124635, 175839, 293065, 373905, 410291, 527517, 879195, 1230873, 2051455, 2637585, 3692619, 6154365, 18463095, 69573631, 208720893, 347868155, 487015417, 626162679, 1043604465, 1461046251, 2435077085, 3130813395, 4383138753, 7305231255, 21915693765]

約数ペア:

[(1, 21915693765), (3, 7305231255), (5, 4383138753), (7, 3130813395), (9, 2435077085), (15, 1461046251), (21, 1043604465), (35, 626162679), (45, 487015417), (63, 347868155), (105, 208720893), (315, 69573631), (1187, 18463095), (3561, 6154365), (5935, 3692619), (8309, 2637585), (10683, 2051455), (17805, 1230873), (24927, 879195), (41545, 527517), (53415, 410291), (58613, 373905), (74781, 293065), (124635, 175839)]