2040776871

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{12149}}^1$

素因数の和:12599

約数の個数: 32

約数和(自身を含む): 3281472000

約数和(自身を除く): 1240695129

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 421, 1263, 2947, 7999, 8841, 12149, 23997, 36447, 55993, 85043, 167979, 230831, 255129, 692493, 1615817, 4847451, 5114729, 15344187, 35803103, 97179851, 107409309, 291539553, 680258957, 2040776871]

約数ペア:

[(1, 2040776871), (3, 680258957), (7, 291539553), (19, 107409309), (21, 97179851), (57, 35803103), (133, 15344187), (399, 5114729), (421, 4847451), (1263, 1615817), (2947, 692493), (7999, 255129), (8841, 230831), (12149, 167979), (23997, 85043), (36447, 55993)]