1621072706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{947}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 2948659200

約数和(自身を除く): 1327586494

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 199, 253, 374, 391, 398, 506, 782, 947, 1894, 2189, 3383, 4301, 4378, 4577, 6766, 8602, 9154, 10417, 16099, 20834, 21781, 32198, 37213, 43562, 50347, 74426, 77809, 100694, 155618, 177089, 188453, 239591, 354178, 370277, 376906, 479182, 740554, 855899, 1711798, 2072983, 3203701, 4073047, 4145966, 4334419, 6407402, 8146094, 8668838, 35240711, 47678609, 70481422, 73685123, 95357218, 147370246, 810536353, 1621072706]

約数ペア:

[(1, 1621072706), (2, 810536353), (11, 147370246), (17, 95357218), (22, 73685123), (23, 70481422), (34, 47678609), (46, 35240711), (187, 8668838), (199, 8146094), (253, 6407402), (374, 4334419), (391, 4145966), (398, 4073047), (506, 3203701), (782, 2072983), (947, 1711798), (1894, 855899), (2189, 740554), (3383, 479182), (4301, 376906), (4378, 370277), (4577, 354178), (6766, 239591), (8602, 188453), (9154, 177089), (10417, 155618), (16099, 100694), (20834, 77809), (21781, 74426), (32198, 50347), (37213, 43562)]