15721134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 37594368

約数和(自身を除く): 21873234

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 73, 78, 143, 146, 219, 251, 286, 429, 438, 502, 753, 803, 858, 949, 1506, 1606, 1898, 2409, 2761, 2847, 3263, 4818, 5522, 5694, 6526, 8283, 9789, 10439, 16566, 18323, 19578, 20878, 31317, 35893, 36646, 54969, 62634, 71786, 107679, 109938, 201553, 215358, 238199, 403106, 476398, 604659, 714597, 1209318, 1429194, 2620189, 5240378, 7860567, 15721134]

約数ペア:

[(1, 15721134), (2, 7860567), (3, 5240378), (6, 2620189), (11, 1429194), (13, 1209318), (22, 714597), (26, 604659), (33, 476398), (39, 403106), (66, 238199), (73, 215358), (78, 201553), (143, 109938), (146, 107679), (219, 71786), (251, 62634), (286, 54969), (429, 36646), (438, 35893), (502, 31317), (753, 20878), (803, 19578), (858, 18323), (949, 16566), (1506, 10439), (1606, 9789), (1898, 8283), (2409, 6526), (2761, 5694), (2847, 5522), (3263, 4818)]