2130534

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 48

約数和(自身を含む): 5430048

約数和(自身を除く): 3299514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 63, 74, 111, 126, 222, 259, 333, 457, 518, 666, 777, 914, 1371, 1554, 2331, 2742, 3199, 4113, 4662, 6398, 8226, 9597, 16909, 19194, 28791, 33818, 50727, 57582, 101454, 118363, 152181, 236726, 304362, 355089, 710178, 1065267, 2130534]

約数ペア:

[(1, 2130534), (2, 1065267), (3, 710178), (6, 355089), (7, 304362), (9, 236726), (14, 152181), (18, 118363), (21, 101454), (37, 57582), (42, 50727), (63, 33818), (74, 28791), (111, 19194), (126, 16909), (222, 9597), (259, 8226), (333, 6398), (457, 4662), (518, 4113), (666, 3199), (777, 2742), (914, 2331), (1371, 1554)]