71631567

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7151}}^1$

素因数の和:7220

約数の個数: 32

約数和(自身を含む): 123586560

約数和(自身を除く): 51954993

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 7151, 10017, 21453, 50057, 64359, 150171, 193077, 379003, 450513, 1137009, 1351539, 2653021, 3411027, 7959063, 10233081, 23877189, 71631567]

約数ペア:

[(1, 71631567), (3, 23877189), (7, 10233081), (9, 7959063), (21, 3411027), (27, 2653021), (53, 1351539), (63, 1137009), (159, 450513), (189, 379003), (371, 193077), (477, 150171), (1113, 64359), (1431, 50057), (3339, 21453), (7151, 10017)]