1971606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 5096448

約数和(自身を除く): 3124842

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 138, 157, 161, 182, 273, 299, 314, 322, 471, 483, 546, 598, 897, 942, 966, 1099, 1794, 2041, 2093, 2198, 3297, 3611, 4082, 4186, 6123, 6279, 6594, 7222, 10833, 12246, 12558, 14287, 21666, 25277, 28574, 42861, 46943, 50554, 75831, 85722, 93886, 140829, 151662, 281658, 328601, 657202, 985803, 1971606]

約数ペア:

[(1, 1971606), (2, 985803), (3, 657202), (6, 328601), (7, 281658), (13, 151662), (14, 140829), (21, 93886), (23, 85722), (26, 75831), (39, 50554), (42, 46943), (46, 42861), (69, 28574), (78, 25277), (91, 21666), (138, 14287), (157, 12558), (161, 12246), (182, 10833), (273, 7222), (299, 6594), (314, 6279), (322, 6123), (471, 4186), (483, 4082), (546, 3611), (598, 3297), (897, 2198), (942, 2093), (966, 2041), (1099, 1794)]