2921859647

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 3499560960

約数和(自身を除く): 577701313

約数列:

[1, 7, 31, 139, 157, 217, 617, 973, 1099, 4309, 4319, 4867, 19127, 21823, 30163, 34069, 85763, 96869, 133889, 152761, 600341, 676513, 678083, 2658653, 3002939, 4735591, 13464791, 18610571, 21020573, 94253537, 417408521, 2921859647]

約数ペア:

[(1, 2921859647), (7, 417408521), (31, 94253537), (139, 21020573), (157, 18610571), (217, 13464791), (617, 4735591), (973, 3002939), (1099, 2658653), (4309, 678083), (4319, 676513), (4867, 600341), (19127, 152761), (21823, 133889), (30163, 96869), (34069, 85763)]