2155121283

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{2267}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 3474938880

約数和(自身を除く): 1319817597

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 223, 609, 669, 1421, 1561, 2267, 4263, 4683, 6467, 6801, 10927, 15869, 19401, 32781, 45269, 47607, 65743, 111083, 135807, 197229, 316883, 333249, 460201, 505541, 950649, 1380603, 1516623, 3221407, 3538787, 9664221, 10616361, 14660689, 24771509, 43982067, 74314527, 102624823, 307874469, 718373761, 2155121283]

約数ペア:

[(1, 2155121283), (3, 718373761), (7, 307874469), (21, 102624823), (29, 74314527), (49, 43982067), (87, 24771509), (147, 14660689), (203, 10616361), (223, 9664221), (609, 3538787), (669, 3221407), (1421, 1516623), (1561, 1380603), (2267, 950649), (4263, 505541), (4683, 460201), (6467, 333249), (6801, 316883), (10927, 197229), (15869, 135807), (19401, 111083), (32781, 65743), (45269, 47607)]