1331190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{2113}}^1$

素因数の和:2133

約数の個数: 48

約数和(自身を含む): 3957408

約数和(自身を除く): 2626218

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 2113, 4226, 6339, 10565, 12678, 14791, 19017, 21130, 29582, 31695, 38034, 44373, 63390, 73955, 88746, 95085, 133119, 147910, 190170, 221865, 266238, 443730, 665595, 1331190]

約数ペア:

[(1, 1331190), (2, 665595), (3, 443730), (5, 266238), (6, 221865), (7, 190170), (9, 147910), (10, 133119), (14, 95085), (15, 88746), (18, 73955), (21, 63390), (30, 44373), (35, 38034), (42, 31695), (45, 29582), (63, 21130), (70, 19017), (90, 14791), (105, 12678), (126, 10565), (210, 6339), (315, 4226), (630, 2113)]