1582720139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2256

約数の個数: 48

約数和(自身を含む): 2184247296

約数和(自身を除く): 601527157

約数列:

[1, 7, 11, 13, 49, 77, 91, 107, 143, 539, 637, 749, 1001, 1177, 1391, 2111, 5243, 7007, 8239, 9737, 14777, 15301, 23221, 27443, 57673, 68159, 103439, 107107, 162547, 192101, 225877, 301873, 749749, 1137829, 1344707, 1581139, 2113111, 2484647, 2936401, 11067973, 14791777, 17392529, 20554807, 32300411, 121747703, 143883649, 226102877, 1582720139]

約数ペア:

[(1, 1582720139), (7, 226102877), (11, 143883649), (13, 121747703), (49, 32300411), (77, 20554807), (91, 17392529), (107, 14791777), (143, 11067973), (539, 2936401), (637, 2484647), (749, 2113111), (1001, 1581139), (1177, 1344707), (1391, 1137829), (2111, 749749), (5243, 301873), (7007, 225877), (8239, 192101), (9737, 162547), (14777, 107107), (15301, 103439), (23221, 68159), (27443, 57673)]