1520246007

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1\times {\mathrm{757}}^1$

素因数の和:1148

約数の個数: 48

約数和(自身を含む): 2542804992

約数和(自身を除く): 1022558985

約数列:

[1, 3, 7, 9, 21, 63, 127, 251, 381, 753, 757, 889, 1143, 1757, 2259, 2271, 2667, 5271, 5299, 6813, 8001, 15813, 15897, 31877, 47691, 95631, 96139, 190007, 223139, 286893, 288417, 570021, 669417, 672973, 865251, 1330049, 1710063, 2008251, 2018919, 3990147, 6056757, 11970441, 24130889, 72392667, 168916223, 217178001, 506748669, 1520246007]

約数ペア:

[(1, 1520246007), (3, 506748669), (7, 217178001), (9, 168916223), (21, 72392667), (63, 24130889), (127, 11970441), (251, 6056757), (381, 3990147), (753, 2018919), (757, 2008251), (889, 1710063), (1143, 1330049), (1757, 865251), (2259, 672973), (2271, 669417), (2667, 570021), (5271, 288417), (5299, 286893), (6813, 223139), (8001, 190007), (15813, 96139), (15897, 95631), (31877, 47691)]