15697972906

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{393571}}^1$

素因数の和:393635

約数の個数: 48

約数和(自身を含む): 30689170272

約数和(自身を除く): 14991197366

約数列:

[1, 2, 7, 11, 14, 22, 37, 49, 74, 77, 98, 154, 259, 407, 518, 539, 814, 1078, 1813, 2849, 3626, 5698, 19943, 39886, 393571, 787142, 2754997, 4329281, 5509994, 8658562, 14562127, 19284979, 29124254, 30304967, 38569958, 60609934, 101934889, 160183397, 203869778, 212134769, 320366794, 424269538, 713544223, 1121283779, 1427088446, 2242567558, 7848986453, 15697972906]

約数ペア:

[(1, 15697972906), (2, 7848986453), (7, 2242567558), (11, 1427088446), (14, 1121283779), (22, 713544223), (37, 424269538), (49, 320366794), (74, 212134769), (77, 203869778), (98, 160183397), (154, 101934889), (259, 60609934), (407, 38569958), (518, 30304967), (539, 29124254), (814, 19284979), (1078, 14562127), (1813, 8658562), (2849, 5509994), (3626, 4329281), (5698, 2754997), (19943, 787142), (39886, 393571)]